|
| year | production | change |
| 1980 | 77.59 | NA |
| 1981 | 74.23 | -4.32 % |
| 1982 | 72.29 | -2.62 % |
| 1983 | 73.63 | 1.86 % |
| 1984 | 75.33 | 2.30 % |
| 1985 | 78.58 | 4.31 % |
| 1986 | 74.34 | -5.39 % |
| 1987 | 76.56 | 2.99 % |
| 1988 | 74.06 | -3.27 % |
| 1989 | 70.95 | -4.20 % |
| 1990 | 211.22 | 197.71 % |
| 1991 | 218.67 | 3.53 % |
| 1992 | 219.41 | 0.34 % |
| 1993 | 224.92 | 2.51 % |
| 1994 | 216.23 | -3.86 % |
| 1995 | 222.59 | 2.94 % |
| 1996 | 212.91 | -4.35 % |
| 1997 | 205.50 | -3.48 % |
| 1998 | 197.91 | -3.69 % |
| 1999 | 201.19 | 1.66 % |
| 2000 | 205.22 | 2.00 % |
| 2001 | 193.21 | -5.85 % |
| 2002 | 218.67 | 13.18 % |
| 2003 | 184.80 | -15.49 % |
| 2004 | 200.87 | 8.69 % |
| 2005 | 172.94 | -13.91 % |
| 2006 | 179.22 | 3.63 % |
| 2007 | 189.18 | 5.56 % |
| 2008 | 184.94 | -2.24 % |
| 2009 | 176.08 | -4.79 % |
| 2010 | 170.82 | -2.99 % |
| 2011 | 176.29 | 3.20 % |
|
|
