|
Loading...
year | production | consumption |
1980 | .15 | .18 |
1981 | .04 | .07 |
1982 | .04 | .06 |
1983 | .05 | .09 |
1984 | .01 | .03 |
1985 | .00 | .03 |
1986 | .00 | .02 |
1987 | .00 | .02 |
1988 | .00 | .03 |
1989 | .00 | .02 |
1990 | .00 | .02 |
1991 | .00 | .02 |
1992 | .00 | .02 |
1993 | .01 | .02 |
1994 | .01 | .02 |
1995 | .01 | .02 |
1996 | .01 | .02 |
1997 | .01 | .03 |
1998 | .02 | .03 |
1999 | .08 | .08 |
2000 | .10 | .10 |
2001 | .12 | .13 |
2002 | .13 | .13 |
2003 | .11 | .13 |
2004 | .16 | .14 |
2005 | .21 | .16 |
2006 | .24 | .17 |
2007 | .25 | .18 |
2008 | .25 | .17 |
2009 | .26 | .18 |
2010 | .27 | .19 |
2011 | .32 | .21 |
2012 | .40 | .18 |
2013 | .35 | .19 |
|
|