|
Year
|
Iowa
|
New Mexico
|
|
|
|
|
1960
|
656
|
1,360
|
|
1961
|
643
|
1,278
|
|
1962
|
559
|
1,338
|
|
1963
|
629
|
1,376
|
|
1964
|
1,007
|
1,613
|
|
1965
|
1,067
|
2,047
|
|
1966
|
1,214
|
2,221
|
|
1967
|
1,608
|
2,325
|
|
1968
|
1,882
|
2,543
|
|
1969
|
1,918
|
2,881
|
|
1970
|
2,241
|
3,093
|
|
1971
|
2,822
|
3,994
|
|
1972
|
2,519
|
4,598
|
|
1973
|
2,970
|
5,219
|
|
1974
|
3,455
|
5,053
|
|
1975
|
4,039
|
6,134
|
|
1976
|
3,813
|
6,475
|
|
1977
|
4,145
|
5,961
|
|
1978
|
4,674
|
6,402
|
|
1979
|
5,259
|
7,272
|
|
1980
|
5,826
|
7,967
|
|
1981
|
5,915
|
8,913
|
|
1982
|
5,018
|
9,982
|
|
1983
|
5,262
|
9,608
|
|
1984
|
5,781
|
9,798
|
|
1985
|
6,106
|
10,207
|
|
1986
|
6,703
|
10,731
|
|
1987
|
6,553
|
9,427
|
|
1988
|
7,279
|
9,938
|
|
1989
|
7,563
|
10,755
|
|
1990
|
8,321
|
11,821
|
|
1991
|
8,477
|
12,922
|
|
1992
|
7,816
|
14,781
|
|
1993
|
9,159
|
15,024
|
|
1994
|
8,914
|
14,708
|
|
1995
|
10,071
|
13,804
|
|
1996
|
7,771
|
14,399
|
|
1997
|
8,841
|
14,762
|
|
1998
|
8,916
|
16,700
|
|
1999
|
8,034
|
14,520
|
|
2000
|
7,796
|
13,786
|
|
2001
|
7,865
|
14,288
|
|
2002
|
8,388
|
13,719
|
|
2003
|
8,175
|
12,535
|
|
2004
|
8,003
|
13,081
|
| more... |
more... |
more... |
|
|
OK to share with attribution
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