Series Number:  3

For period ending 8/31/2011

48)   Investor, A & C

First $1 billion 0.573%

Next $1 billion 0.521%

Next $3 billion 0.491%

Next $5 billion 0.471%

Next $15 billion 0.458%

Next $25 billion 0.456%

Over $50 billion 0.455%

Institutional

First $1 billion 0.373%

Next $1 billion 0.321%

Next $3 billion 0.291%

Next $5 billion 0.271%

Next $15 billion 0.258%

Next $25 billion 0.256%

Over $50 billion 0.255%

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

                                Investor Class                                                                27,681

                                Institutional Class                757                                                                                                

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

                                A Class                                                                    238

                               C Class                                                                    73

73A)          1. Dividends from net investment income

                                Investor Class                                                                           $0.3967

                                   Institutional Class                                                                $0.4191

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

                                A Class                                                                $0.3688

        C Class                                           $0.2863

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

                                Investor Class         71,349

                                Institutional Class     3,276

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

                                A Class                   1,321

                                    C Class                                                             364

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

                                Investor Class        $11.41

                                Institutional Class   $11.41

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

                                A Class               $11.41

                                    C Class                                                         $11.42

Series Number:  4

For period ending 8/31/2011

48)         Investor, A, B & C

First $1 billion 0.573%

Next $1 billion 0.521%

Next $3 billion 0.491%

Next $5 billion 0.471%

Next $15 billion 0.458%

Next $25 billion 0.456%

Over $50 billion 0.455%

      Institutional

First $1 billion 0.373%

Next $1 billion 0.321%

Next $3 billion 0.291%

Next $5 billion 0.271%

Next $15 billion 0.258%

Next $25 billion 0.256%

Over $50 billion 0.255%

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

                                Investor Class      16,786

                                Institutional Class     1

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

                                A Class            479

                                B Class              1

                                C Class            271

73A)          1. Dividends from net investment income

                        Investor Class                                                      $ 0.4649

      Institutional Class                                           $ 0.4861

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

                        A Class                                                       $ 0.4382

                        B Class                                                       $ 0.3580

                        C Class                                                       $ 0.3582

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

                                Investor Class                                                                34,691

                                Institutional Class          2

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

                                A Class                                                                1,009

                                B Class                                                                3

                                C Class                                                                651

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

                                Investor Class                                                                $10.94

                                Institutional Class                                                                $10.94

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

                                A Class                                                                $10.94

                                B Class                                                                $10.94

                                C Class                                                                $10.94

Series Number:  5

For period ending 8/31/2011

48)         Investor, A, B & C

First $1 billion 0.603%

Next $1 billion 0.551%

Next $3 billion 0.521%

Next $5 billion 0.501%

Next $15 billion 0.488%

Next $25 billion 0.486%

Over $50 billion 0.485%

Institutional

First $1 billion 0.403%

Next $1 billion 0.351%

Next $3 billion 0.321%

Next $5 billion 0.301%

Next $15 billion 0.288%

Next $25 billion 0.286%

Over $50 billion 0.285%

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

                                Investor Class                                                                19,320

                                Institutional Class                413                                                                                                

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

                                A Class                                                                    4,626

        B Class                                     29

                                C Class                                                                    1,037

73A)          1. Dividends from net investment income

                                Investor Class                                                                           $0.4702

                                   Institutional Class                                                                $0.4885

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

                                A Class                                                                $0.4472

        B Class                                $0.3779

                                C Class                                                                $0.3779

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

                                Investor Class         39,836

                                Institutional Class     1,041

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

                                A Class                   9,471

                                    B Class                                                             51

                                C Class                   2,544

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

                                Investor Class        $9.40

                                Institutional Class   $9.40

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

                                A Class               $9.40

                                    B Class                                                         $9.40

                              C Class               $9.40