Series Number: 3

For period ending 8/31/14

48) Investor, A & C

First $1 billion 0.569%

Next $1 billion 0.517%

Next $3 billion 0.487%

Next $5 billion 0.467%

Next $15 billion 0.454%

Next $25 billion 0.452%

Over $50 billion 0.452%

Institutional

First $1 billion 0.369%

Next $1 billion 0.317%

Next $3 billion 0.287%

Next $5 billion 0.267%

Next $15 billion 0.254%

Next $25 billion 0.252%

Over $50 billion 0.252%

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

                      Investor Class                                           25,864

                      Institutional Class                                                      5,083

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

                                A Class                                           785

                      C Class                                           278

73A)           1. Dividends from net investment income

                      Investor Class                                                      $0.2946

                      Institutional Class                                           $0.3181

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

                      A Class                                                      $0.2654

C Class                                            $0.1778

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

                      Investor Class                                           89,145

                      Institutional Class                                                      17,419

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

                                A Class                                           2,756

                      C Class                                            1,485

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

                      Investor Class                                           $11.94

                      Institutional Class                                           $11.94

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

                      A Class                                           $11.94

                                C Class                                            $11.95

Series Number: 4

For period ending 8/31/14

48) Investor, A & C

First $1 billion 0.569%

Next $1 billion 0.517%

Next $3 billion 0.487%

Next $5 billion 0.467%

Next $15 billion 0.454%

Next $25 billion 0.452%

Over $50 billion 0.452%

Institutional

First $1 billion 0.369%

Next $1 billion 0.317%

Next $3 billion 0.287%

Next $5 billion 0.267%

Next $15 billion 0.254%

Next $25 billion 0.252%

Over $50 billion 0.252%

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

                      Investor Class                                           11,420

                      Institutional Class                                           1

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

                                A Class                                           236

                      C Class                                           166

73A)           1. Dividends from net investment income

                      Investor Class                                                      $0.3778

                      Institutional Class                                           $0.4007

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

                      A Class                                                      $0.3493

C Class                                            $0.2640

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

                      Investor Class                                           29,274

                                Institutional Class                                           3

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

A Class                                            661

                                C Class                                           604

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

                      Investor Class                                           $11.76

                                Institutional Class                                           $11.77

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

                      A Class                                            $11.76

                      C Class                                            $11.76

Series Number: 5

For period ending 8/31/14

48) Investor, A & C

First $1 billion 0.599%

Next $1 billion 0.547%

Next $3 billion 0.517%

Next $5 billion 0.497%

Next $15 billion 0.484%

Next $25 billion 0.482%

Over $50 billion 0.482%

Institutional

First $1 billion 0.399%

Next $1 billion 0.347%

Next $3 billion 0.317%

Next $5 billion 0.297%

Next $15 billion 0.284%

Next $25 billion 0.282%

Over $50 billion 0.282%

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

                      Investor Class                                           21,040

Institutional Class                                           2,298                      

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

                      A Class                                            4,046

                                C Class                                             723

73A)           1. Dividends from net investment income

                      Investor Class                                                      $0.4082

                      Institutional Class                                           $0.4277

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

                      A Class                                           $0.3837

                      C Class                                           $0.3100

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

Investor Class                                                      55,785

                      Institutional Class                                                      7,470

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

                      A Class                                           11,204

                      C Class                                           2,327

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

                      Investor Class                                           $10.25

                      Institutional Class                                           $10.25

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

                      A Class                                           $10.25

                      C Class                                           $10.25