|
4_1. I started in (Year)
|
| 1950 |
1 |
   0.04% |
| 1951 |
0 |
0% |
| 1952 |
0 |
0% |
| 1953 |
0 |
0% |
| 1954 |
0 |
0% |
| 1955 |
0 |
0% |
| 1956 |
1 |
0.04% |
| 1957 |
1 |
0.04% |
| 1958 |
0 |
0% |
| 1959 |
0 |
0% |
| 1960 |
0 |
0% |
| 1961 |
0 |
0% |
| 1962 |
0 |
0% |
| 1963 |
0 |
0% |
| 1964 |
0 |
0% |
| 1965 |
0 |
0% |
| 1966 |
0 |
0% |
| 1967 |
0 |
0% |
| 1968 |
0 |
0% |
| 1969 |
0 |
0% |
| 1970 |
0 |
0% |
| 1971 |
0 |
0% |
| 1972 |
0 |
0% |
| 1973 |
0 |
0% |
| 1974 |
0 |
0% |
| 1975 |
3 |
0.12% |
| 1976 |
2 |
0.08% |
| 1977 |
5 |
0.2% |
| 1978 |
5 |
0.2% |
| 1979 |
1 |
0.04% |
| 1980 |
15 |
0.61% |
| 1981 |
6 |
0.24% |
| 1982 |
9 |
0.37% |
| 1983 |
7 |
0.29% |
| 1984 |
5 |
0.2% |
| 1985 |
6 |
0.24% |
| 1986 |
20 |
0.82% |
| 1987 |
11 |
0.45% |
| 1988 |
21 |
0.86% |
| 1989 |
32 |
1.31% |
| 1990 |
49 |
2% |
| 1991 |
33 |
1.35% |
| 1992 |
64 |
2.61% |
| 1993 |
89 |
3.63% |
| 1994 |
134 |
5.47% |
| 1995 |
187 |
7.64% |
| 1996 |
197 |
8.04% |
| 1997 |
220 |
8.98% |
| 1998 |
333 |
13.6% |
| 1999 |
336 |
13.72% |
| 2000 |
357 |
14.58% |
| 2001 |
259 |
10.58% |
| 2002 |
40 |
1.63% |
|
|
