|
Year
|
Iowa
|
Utah
|
|
|
|
|
1960
|
656
|
484
|
|
1961
|
643
|
451
|
|
1962
|
559
|
554
|
|
1963
|
629
|
598
|
|
1964
|
1,007
|
888
|
|
1965
|
1,067
|
886
|
|
1966
|
1,214
|
1,148
|
|
1967
|
1,608
|
1,194
|
|
1968
|
1,882
|
1,201
|
|
1969
|
1,918
|
1,460
|
|
1970
|
2,241
|
1,459
|
|
1971
|
2,822
|
1,689
|
|
1972
|
2,519
|
2,063
|
|
1973
|
2,970
|
2,412
|
|
1974
|
3,455
|
2,517
|
|
1975
|
4,039
|
2,795
|
|
1976
|
3,813
|
2,709
|
|
1977
|
4,145
|
3,043
|
|
1978
|
4,674
|
3,552
|
|
1979
|
5,259
|
4,158
|
|
1980
|
5,826
|
4,425
|
|
1981
|
5,915
|
4,527
|
|
1982
|
5,018
|
4,440
|
|
1983
|
5,262
|
4,144
|
|
1984
|
5,781
|
4,035
|
|
1985
|
6,106
|
4,398
|
|
1986
|
6,703
|
4,441
|
|
1987
|
6,553
|
3,861
|
|
1988
|
7,279
|
4,110
|
|
1989
|
7,563
|
4,417
|
|
1990
|
8,321
|
4,892
|
|
1991
|
8,477
|
5,077
|
|
1992
|
7,816
|
5,267
|
|
1993
|
9,159
|
5,599
|
|
1994
|
8,914
|
5,810
|
|
1995
|
10,071
|
6,415
|
|
1996
|
7,771
|
6,638
|
|
1997
|
8,841
|
6,878
|
|
1998
|
8,916
|
6,599
|
|
1999
|
8,034
|
5,869
|
|
2000
|
7,796
|
5,711
|
|
2001
|
7,865
|
5,314
|
|
2002
|
8,388
|
5,488
|
|
2003
|
8,175
|
5,889
|
|
2004
|
8,003
|
5,639
|
| more... |
more... |
more... |
|
|
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