Series Number: 3
For period ending 2/28/18

48)	Investor, A & C
First $1 billion 0.567%
Next $1 billion 0.515%
Next $3 billion 0.485%
Next $5 billion 0.465%
Next $15 billion 0.452%
Next $25 billion 0.450%
Over $50 billion 0.449%

I
First $1 billion 0.367%
Next $1 billion 0.315%
Next $3 billion 0.285%
Next $5 billion 0.265%
Next $15 billion 0.252%
Next $25 billion 0.250%
Over $50 billion 0.249%

Y
First $1 billion 0.337%
Next $1 billion 0.285%
Next $3 billion 0.255%
Next $5 billion 0.235%
Next $15 billion 0.222%
Next $25 billion 0.220%
Over $50 billion 0.219%

72DD)	1. Total income dividends for which
record date passed during the period
             	Investor Class
	17,288
                    	I Class
	5,662
           	2.  Dividends for a second class of open-
end company shares
                      	Y Class            	         	92
                      	A Class            	         	281
                     	C Class             	        	141

73A)	1. Dividends from net investment
income
                    	Investor Class
	$0.1505
   	        	I Class
	$0.1623
         	2. Dividends for a second class of open-
end company shares
      Y Class
	$0.1641
                   	A Class
	$0.1358
		C Class
	$0.0916

74U)	1. Number of shares outstanding (000's
omitted)
            	Investor Class
	118,209
               	I Class
	34,848
2. Number of shares outstanding of a
second class of open-end company
shares (000's omitted)
                 	Y Class                   		602
           		A Class
	1,981
                    	C Class
	1,536

74V)	1. Net asset value per share (to nearest
cent)
                	Investor Class
	$11.69
                	I Class
	$11.69
2. Net asset value per share of a second
class of open-end company shares (to
nearest cent)
                 	Y Class
	$11.69
                 	A Class
	$11.69
                      	C Class
	$11.70

Series Number: 4
For period ending 2/28/18

48)	Investor, A & C
First $1 billion 0.567%
Next $1 billion 0.515%
Next $3 billion 0.485%
Next $5 billion 0.465%
Next $15 billion 0.452%
Next $25 billion 0.450%
Over $50 billion 0.449%

I
First $1 billion 0.367%
Next $1 billion 0.315%
Next $3 billion 0.285%
Next $5 billion 0.265%
Next $15 billion 0.252%
Next $25 billion 0.250%
Over $50 billion 0.249%


72DD)	1. Total income dividends for which
record date passed during the period
             	Investor Class
	1,390
                     	I Class           			13
       	2.  Dividends for a second class of open-
end company shares
                      	A Class            		27
                    	C Class            		12

73A)	1. Dividends from net investment
income
                    	Investor Class
	$0.0526
   	        	I Class
	$0.0559
         	2. Dividends for a second class of open-
end company shares
                   	A Class
	$0.0484
		C Class
	$0.0360

Series Number: 5
For period ending 2/28/18

48)	Investor, A & C
First $1 billion 0.597%
Next $1 billion 0.545%
Next $3 billion 0.515%
Next $5 billion 0.495%
Next $15 billion 0.482%
Next $25 billion 0.480%
Over $50 billion 0.479%

I
First $1 billion 0.397%
Next $1 billion 0.345%
Next $3 billion 0.315%
Next $5 billion 0.295%
Next $15 billion 0.282%
Next $25 billion 0.280%
Over $50 billion 0.279%

Y
First $1 billion 0.367%
Next $1 billion 0.315%
Next $3 billion 0.285%
Next $5 billion 0.265%
Next $15 billion 0.252%
Next $25 billion 0.250%
Over $50 billion 0.249%

72DD)	1. Total income dividends for which
record date passed during the period
                   	Investor Class
	14,650
      I Class
	3,054
     	2. Dividends for a second class of open-
end company shares
                     	Y Class            	           	-
                     	A Class            	            849
                       	C Class             	      	350

73A)	1. Dividends from net investment
income
                  	Investor Class
	$0.1846
   	          	I Class
	$0.1950
      2. Dividends for a second class of open-
end company shares
                     	Y Class
	$0.1951
                     	A Class
	$0.1714
                     	C Class
	$0.1320

74U)	1. Number of shares outstanding (000's
omitted)
      Investor Class
	80,542
                	I Class
	17,632
2. Number of shares outstanding of a
second class of open-end company
shares (000's omitted)
                	Y Class                   		1
                	A Class
	4,724
                	C Class
	2,599

74V)	1. Net asset value per share (to nearest
cent)
                	Investor Class
	$10.47
                	I Class
	$10.47
2. Net asset value per share of a second
class of open-end company shares (to
nearest cent)
                 	Y Class
	$10.47
                 	A Class
	$10.47
                	C Class
	$10.47