Series Number:  3

For period ending 2/29/2012

48)   Investor, A & C

First $1 billion 0.572%

Next $1 billion 0.520%

Next $3 billion 0.490%

Next $5 billion 0.470%

Next $15 billion 0.457%

Next $25 billion 0.455%

Over $50 billion 0.454%

Institutional

First $1 billion 0.372%

Next $1 billion 0.320%

Next $3 billion 0.290%

Next $5 billion 0.270%

Next $15 billion 0.257%

Next $25 billion 0.255%

Over $50 billion 0.254%

72DD).  1. Total income dividends for which record date passed during the period

                                Investor Class                                                                           13,990

                                Institutional Class                                                                                     904                      

              2.  Dividends for a second class of open-end company shares

                                A Class                                                                                      309

                                C Class                                                                                      70

73A)          1. Dividends from net investment income

                                Investor Class                                                                                     $0.1889

                               Institutional Class                                                                $0.2005

              2. Dividends for a second class of open-end company shares

                                A Class                                                                                      $0.1745

        C Class                                                                 $0.1315

74U).   1. Number of shares outstanding (000's omitted)

                              Investor Class                                                      78,798

                              Institutional Class                                                      5,314

        2. Number of shares outstanding of a second class of open-end company shares (000's omitted)

                              A Class                                                      2,345

                                C Class                                                                                      738

74V).   1. Net asset value per share (to nearest cent)

                                Investor Class                                           $11.84

                                Institutional Class                                           $11.85

        2.Net asset value per share of a second class of open-end company shares (to nearest cent)

                                A Class                                           $11.85

                                    C Class                                                                            $11.85

Series Number:  4

For period ending 2/29/2012

48)         Investor, A, B & C

First $1 billion 0.572%

Next $1 billion 0.520%

Next $3 billion 0.490%

Next $5 billion 0.470%

Next $15 billion 0.457%

Next $25 billion 0.455%

Over $50 billion 0.454%

      Institutional

First $1 billion 0.372%

Next $1 billion 0.320%

Next $3 billion 0.290%

Next $5 billion 0.270%

Next $15 billion 0.257%

Next $25 billion 0.255%

Over $50 billion 0.254%

72DD).           1. Total income dividends for which record date passed during the period

                                Investor Class                                                                           7,597

                                Institutional Class                                                                           1

                 2.  Dividends for a second class of open-end company shares

                                A Class                                                                                     217

                                B Class                                                                                     -

                                C Class                                                                                     115

73A)          1. Dividends from net investment income

                        Investor Class                                                                           $ 0.2175

            Institutional Class                                                                $ 0.2289

              2. Dividends for a second class of open-end company shares

                        A Class                                                                                      $ 0.2036

                        B Class                                                                                      $ 0.0193

                        C Class                                                                                      $ 0.1620

74U).         1. Number of shares outstanding (000's omitted)

                                Investor Class                                                                           35,259

                                Institutional Class                                                                           3

              2. Number of shares outstanding of a second class of open-end company shares (000's omitted)

                                A Class                                                                                      1,155

                                C Class                                                                           816

74V).         1. Net asset value per share (to nearest cent)

                                Investor Class                                                                           $11.50

                                Institutional Class                                                                           $11.50

              2.Net asset value per share of a second class of open-end company shares (to nearest cent)

                                A Class                                                                                      $11.50

                                C Class                                                                                      $11.50

Series Number:  5

For period ending: 2/29/2012

48)         Investor, A, B & C

First $1 billion 0.602%

Next $1 billion 0.550%

Next $3 billion 0.520%

Next $5 billion 0.500%

Next $15 billion 0.487%

Next $25 billion 0.485%

Over $50 billion 0.484%

Institutional

First $1 billion 0.402%

Next $1 billion 0.350%

Next $3 billion 0.320%

Next $5 billion 0.300%

Next $15 billion 0.287%

Next $25 billion 0.285%

Over $50 billion 0.284%

72DD).  1. Total income dividends for which record date passed during the period

                                Investor Class                                                                9,522

        Institutional Class           247                                                                

              2.  Dividends for a second class of open-end company shares

                                A Class                                                                           2,183

        B Class                                           3

                                C Class                                                                           471

73A)          1. Dividends from net investment income

                                Investor Class                                                                           $0.2331

                               Institutional Class                                                      $0.2426

              2. Dividends for a second class of open-end company shares

                                A Class                                                                           $0.2211

        B Class                                           $0.0550

                                C Class                                                                           $0.1853

74U).   1. Number of shares outstanding (000's omitted)

                                Investor Class                                           43,490

                                Institutional Class                                           1,221

        2. Number of shares outstanding of a second class of open-end company shares (000's omitted)

                                A Class                                10,583

                                C Class                                2,608

74V).   1. Net asset value per share (to nearest cent)

                                Investor Class                                $9.89

                                Institutional Class                                $9.89

        2.Net asset value per share of a second class of open-end company shares (to nearest cent)

                                A Class                                $9.89

                                  C Class                                           $9.89