| قيمة | فئة | حالات | |
|---|---|---|---|
| 1970 | 1 |
0%
|
|
| 1973 | 1 |
0%
|
|
| 1975 | 1 |
0%
|
|
| 1977 | 1 |
0%
|
|
| 1980 | 1 |
0%
|
|
| 1981 | 1 |
0%
|
|
| 1987 | 1 |
0%
|
|
| 1989 | 1 |
0%
|
|
| 1990 | 5 |
0.2%
|
|
| 1991 | 3 |
0.1%
|
|
| 1992 | 15 |
0.5%
|
|
| 1993 | 9 |
0.3%
|
|
| 1994 | 18 |
0.6%
|
|
| 1995 | 18 |
0.6%
|
|
| 1996 | 23 |
0.8%
|
|
| 1997 | 22 |
0.7%
|
|
| 1998 | 37 |
1.2%
|
|
| 1999 | 28 |
0.9%
|
|
| 2000 | 34 |
1.1%
|
|
| 2001 | 10 |
0.3%
|
|
| 2002 | 8 |
0.3%
|
|
| 2003 | 1 |
0%
|
|
| 9999 | 24 |
0.8%
|
|
| Sysmiss | 2739 |