Categorical Values:
| 2001 | |
| Coded Value | SDR Counts |
|---|---|
| 1957 | 25 (1 ) |
| 1961 | 29 (1 ) |
| 1964 | 5 (1 ) |
| 1965 | 27 (1 ) |
| 1967 | 25 (1 ) |
| 1968 | 23 (1 ) |
| 1970 | 85 (3 ) |
| 1971 | 25 (1 ) |
| 1972 | 26 (1 ) |
| 1974 | 26 (1 ) |
| 1976 | 47 (3 ) |
| 1977 | 96 (5 ) |
| 1978 | 76 (3 ) |
| 1979 | 27 (2 ) |
| 1980 | 94 (4 ) |
| 1981 | 80 (3 ) |
| 1982 | 146 (6 ) |
| 1983 | 285 (13 ) |
| 1984 | 261 (12 ) |
| 1985 | 557 (25 ) |
| 1986 | 563 (31 ) |
| 1987 | 916 (40 ) |
| 1988 | 1,119 (49 ) |
| 1989 | 1,755 (76 ) |
| 1990 | 2,296 (101 ) |
| 1991 | 2,662 (116 ) |
| 1992 | 3,773 (159 ) |
| 1993 | 3,768 (153 ) |
| 1994 | 4,823 (195 ) |
| 1995 | 4,335 (185 ) |
| 1996 | 5,057 (212 ) |
| 1997 | 5,083 (209 ) |
| 1998 | 6,414 (260 ) |
| 1999 | 5,549 (233 ) |
| 2000 | 8,109 (340 ) |
| 2001 | 2,236 (97 ) |
| 9998 | 596,125 (28,822 ) |
| Total | 656,549 (31,366 ) |
| Description | Coded Value | Logical Skip | 9998 |
|---|
