Table 3.
Year | US Industry (ton) | US Mobile (ton) | Canada (ton) | Netherlands (ton) | Scotland (kg) | Switzerland (kg) |
---|---|---|---|---|---|---|
2008 | 2,913 | 58 | 560 | |||
2007 | 1,290 | 332 | 115 | 294 | 30 | |
2006 | 1,521 | 504 | 115 | 19 | ||
2005 | 1,755 | 3,761 | 656 | 118 | 18 | |
2004 | 1,560 | 294 | 35 | |||
2003 | 1,646 | 190 | ||||
2002 | 1,368 | 5,151 | 358 | |||
2001 | 1,205 | 168 | ||||
2000 | 1,400 | 221 | 133 | |||
1999 | 1,747 | 253 | ||||
1998 | 2,729 | 201 | ||||
1997 | 1,504 | 613 | ||||
1996 | 1,837 | 100 | ||||
1995 | 1,510 | 69 | 196 | |||
1994 | 1,624 | 113 | ||||
1993 | 1,470 | |||||
1992 | 2,299 | |||||
1991 | 1,831 | |||||
1990 | 2,286 | 263 | ||||
1989 | 2,215 | |||||
1988 | 3,049 | |||||
Reference | [85] | [86] | [87] | [88] | [89] | [90] |