|
Year
|
Pennsylvania
|
Texas
|
|
|
|
|
1960
|
11,203
|
15,428
|
|
1961
|
11,223
|
15,441
|
|
1962
|
11,856
|
15,516
|
|
1963
|
12,678
|
17,511
|
|
1964
|
14,162
|
19,769
|
|
1965
|
16,384
|
21,029
|
|
1966
|
15,169
|
24,382
|
|
1967
|
16,119
|
26,749
|
|
1968
|
20,710
|
29,646
|
|
1969
|
22,887
|
36,707
|
|
1970
|
25,970
|
40,897
|
|
1971
|
31,917
|
43,089
|
|
1972
|
33,052
|
41,285
|
|
1973
|
32,397
|
45,458
|
|
1974
|
37,281
|
47,008
|
|
1975
|
38,933
|
47,803
|
|
1976
|
34,985
|
44,422
|
|
1977
|
33,328
|
52,309
|
|
1978
|
35,381
|
56,650
|
|
1979
|
39,133
|
67,988
|
|
1980
|
43,032
|
77,978
|
|
1981
|
44,104
|
78,560
|
|
1982
|
42,767
|
88,178
|
|
1983
|
40,782
|
80,546
|
|
1984
|
38,154
|
80,737
|
|
1985
|
39,240
|
90,030
|
|
1986
|
42,629
|
109,925
|
|
1987
|
44,087
|
105,961
|
|
1988
|
43,534
|
109,499
|
|
1989
|
45,586
|
111,889
|
|
1990
|
51,213
|
129,343
|
|
1991
|
53,824
|
145,743
|
|
1992
|
51,276
|
142,369
|
|
1993
|
50,295
|
137,419
|
|
1994
|
51,425
|
129,838
|
|
1995
|
51,586
|
124,303
|
|
1996
|
57,905
|
123,270
|
|
1997
|
53,140
|
117,126
|
|
1998
|
50,470
|
111,566
|
|
1999
|
50,431
|
112,306
|
|
2000
|
51,584
|
113,653
|
|
2001
|
50,432
|
122,155
|
|
2002
|
49,578
|
126,018
|
|
2003
|
49,210
|
122,246
|
|
2004
|
50,998
|
121,554
|
| more... |
more... |
more... |
|
|
OK to share with attribution
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