|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | | NA |
| 1993 | .71 | NA |
| 1994 | .90 | 25.64 % |
| 1995 | 3.02 | 236.83 % |
| 1996 | 1.52 | -49.61 % |
| 1997 | 1.62 | 6.54 % |
| 1998 | .95 | -41.18 % |
| 1999 | .92 | -3.33 % |
| 2000 | .16 | -82.81 % |
| 2001 | | NA |
| 2002 | .57 | NA |
| 2003 | 1.11 | 94.45 % |
| 2004 | 1.27 | 13.97 % |
| 2005 | .79 | -37.33 % |
| 2006 | 2.10 | 164.00 % |
| 2007 | .76 | -63.64 % |
| 2008 | 1.90 | 148.65 % |
| 2009 | 2.16 | 13.95 % |
| 2010 | 1.91 | -11.76 % |
|
|