| Vuosi Year |
Elohopea (kg) Mercury (kg) |
Kadmium (kg) Cadmium (kg) |
| 1988 | 32.6 | 8.5 |
| 1991 | 22.0 | 12.3 |
| 1992 | 22.4 | 5.9 |
| 1993 | 29.2 | 7.5 |
| 1994 | 18.8 | 7.9 |
| 1995 | 23.6 | 6.0 |
| 1996 | 10.7 | 5.3 |
| 1997 | 10.3 | 5.5 |
| 1998 | 7.6 | 5.3 |
| 1999 | 3.8 | 6.0 |
| 2000 | 4.9 | 4.2 |
| 2001 | 2.7 | 3.1 |
| 2002 | 3.9 | 1.5 |
| 2003 | 5.9 | 1.9 |
| 2004 | 8.7 | 11.3 |
| 2005 | 4.8 | 14.2 |
| 2006 | 5.0 | 8.0 |
| 2007 | 3.2 | 10.4 |
| 2008 | 4.5 | 17.6 |
| 2009 | 16.2 | 16.3 |
| 2010 | 3.1 | 6.2 |
| 2011 | 3.8 | 7.3 |