| Vuosi Year |
Lyijy (tonnia) Lead (tonnes) |
| 1988 | 1.87 |
| 1991 | 1.16 |
| 1992 | 1.21 |
| 1993 | 1.03 |
| 1994 | 1.09 |
| 1995 | 1.24 |
| 1996 | 1.18 |
| 1997 | 0.41 |
| 1998 | 0.007 |
| 1999 | 0.0015 |
| 2000 | 0.00083 |
| 2001 | 0.00730 |
| 2002 | 0.00249 |
| 2003 | 0.00039 |
| 2004 | 0.00170 |
| 2005 | 0.00081 |
| 2006 | 0.00160 |
| 2007 | 0.00080 |
| 2008 | 0.0134 |
| 2009 | 0.00453 |
| 2010 | 0.00548 |
| 2011 | 0.00195 |