Year | Number of live births | Total number of operations on extraocular muscles |
---|---|---|
1982 | 124 856 | |
1983 | 126 826 | |
1984 | 131 296 | |
1985 | 132 208 | |
1986 | 133 872 | |
1987 | 134 617 | |
1988 | 138 066 | |
1989 | 145 338 | |
1990 | 150 923 | |
1991 | 151 478 | |
1992 | 150 593 | |
1993 | 147 544 | |
1994 | 146 839 | 2280 |
1995 | 146 036 | 2026 |
1996 | 139 846 | 1885 |
1997 | 132 799 | 1972 |
1998 | 130 789 | 1901 |
1999 | 131 083 | 1887 |
2000 | 127 741 | 1685 |
% change 1991 to 2000 | 23 737/151 478 = −15.7% | |
% change 1994 to 2000 | 595/2280 = −26.1% |