|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .25 | NA |
| 1987 | .25 | 0.00 % |
| 1988 | .25 | -0.27 % |
| 1989 | .29 | 12.81 % |
| 1990 | .29 | 0.00 % |
| 1991 | .32 | 11.11 % |
| 1992 | .35 | 9.70 % |
| 1993 | .35 | 0.27 % |
| 1994 | .38 | 9.09 % |
| 1995 | .41 | 8.34 % |
| 1996 | .44 | 7.40 % |
| 1997 | .48 | 7.44 % |
| 1998 | .51 | 6.67 % |
| 1999 | .51 | 0.00 % |
| 2000 | .51 | -0.27 % |
| 2001 | .51 | 0.27 % |
| 2002 | .54 | 6.25 % |
| 2003 | .54 | 0.00 % |
| 2004 | .57 | 5.59 % |
| 2005 | .57 | 0.27 % |
| 2006 | .57 | 0.00 % |
| 2007 | .60 | 5.56 % |
| 2008 | .61 | 1.15 % |
| 2009 | .62 | 1.85 % |
| 2010 | .62 | 0.00 % |
|
|
