|
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ANNUAL SAMPLE DATA
| Year | CCBXAU | | 1963 | 6513 |
| 1964 | 7494 |
| 1965 | 7246 |
| 1966 | 7226 |
| 1967 | 7925 |
| 1968 | 8445 |
| 1969 | 7552 |
| 1970 | 8620 |
| 1971 | 11384 |
| 1972 | 13636 |
| 1973 | 13045 |
| 1974 | 9951 |
| 1975 | 10557 |
| 1976 | 10915 |
| 1977 | 9681 |
| 1978 | 12066 |
| 1979 | 13669 |
| 1980 | 12932 |
| 1981 | 13155 |
| 1982 | 13602 |
| 1983 | 16791 |
| 1984 | 15850 |
| 1985 | 16686 |
| 1986 | 18326 |
| 1987 | 19472 |
| 1988 | 22609 |
| 1989 | 24417 |
| 1990 | 22427 |
| 1991 | 18600 |
| 1992 | 17772 |
| 1993 | 18796 |
| 1994 | 20232 |
| 1995 | 20787 |
| 1996 | 22990 |
| 1997 | 24824 |
| 1998 | 26147 |
| 1999 | 27092 |
| 2000 | 26370 |
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