| قيمة | فئة | حالات | |
|---|---|---|---|
| 1950 | 1 |
3.6%
|
|
| 1955 | 1 |
3.6%
|
|
| 1960 | 2 |
7.1%
|
|
| 1961 | 1 |
3.6%
|
|
| 1962 | 1 |
3.6%
|
|
| 1964 | 4 |
14.3%
|
|
| 1965 | 1 |
3.6%
|
|
| 1967 | 1 |
3.6%
|
|
| 1971 | 1 |
3.6%
|
|
| 1975 | 1 |
3.6%
|
|
| 1977 | 1 |
3.6%
|
|
| 1978 | 2 |
7.1%
|
|
| 1980 | 1 |
3.6%
|
|
| 1982 | 1 |
3.6%
|
|
| 1983 | 1 |
3.6%
|
|
| 1984 | 1 |
3.6%
|
|
| 1987 | 2 |
7.1%
|
|
| 1988 | 1 |
3.6%
|
|
| 1992 | 1 |
3.6%
|
|
| 2007 | 1 |
3.6%
|
|
| 2009 | 1 |
3.6%
|
|
| INDUST_DATE | 1 |
3.6%
|