|
Loading...
| year | production | consumption |
| 1980 | 3.10 | 3.10 |
| 1981 | 3.51 | 3.51 |
| 1982 | 13.16 | 13.16 |
| 1983 | 14.79 | 14.79 |
| 1984 | 16.32 | 16.32 |
| 1985 | 17.32 | 17.32 |
| 1986 | 18.12 | 18.12 |
| 1987 | 19.04 | 19.04 |
| 1988 | 20.58 | 20.58 |
| 1989 | 22.08 | 22.08 |
| 1990 | 17.96 | 17.96 |
| 1991 | 18.70 | 18.70 |
| 1992 | 18.90 | 18.90 |
| 1993 | 18.68 | 18.68 |
| 1994 | 20.69 | 20.69 |
| 1995 | 25.86 | 25.86 |
| 1996 | 26.39 | 26.39 |
| 1997 | 30.30 | 30.30 |
| 1998 | 31.49 | 31.49 |
| 1999 | 34.83 | 34.83 |
| 2000 | 37.25 | 37.25 |
| 2001 | 37.42 | 37.42 |
| 2002 | 40.49 | 40.49 |
| 2003 | 41.95 | 41.95 |
| 2004 | 44.41 | 44.41 |
| 2005 | 49.14 | 49.14 |
| 2006 | 55.44 | 55.44 |
|
|
