| # | Years | Size | Links | |
|---|---|---|---|---|
| In | 1988โ1992 | 19.8% | ||
| MeAl | 1983โ2007 | 8.3% | ||
| Na | 1978โ2007 | 11.9% | ||
| NaAlPa | 2003โ2012 | 27.5% | ||
| PaPa | 1976โ2012 | 82.0% | ||
| PePr | 1978โ1982 | 16.5% | ||
| PeAc | 1983โ2012 | 9.3% | ||
| PeDeMo | 1986โ2012 | 17.0% | ||
| PeNaCo | 1998โ2012 | 5.5% | ||
| PePrPa | 1981โ2012 | 14.7% | ||
| Un | 1983โ2007 | 8.3% | ||
| UnPa | 1978โ1982 | 34.9% |