|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | .03 | NA |
| 1990 | .03 | 0.00 % |
| 1991 | .03 | 0.00 % |
| 1992 | .03 | -0.28 % |
| 1993 | | NA |
| 1994 | .03 | NA |
| 1995 | .03 | 0.00 % |
| 1996 | | NA |
| 1997 | .03 | NA |
| 1998 | 2.16 | 6,700.16 % |
| 1999 | 2.13 | -1.47 % |
| 2000 | 1.11 | -47.90 % |
| 2001 | 1.14 | 3.14 % |
| 2002 | 1.02 | -11.11 % |
| 2003 | .54 | -46.88 % |
| 2004 | .32 | -41.34 % |
| 2005 | .32 | 0.27 % |
| 2006 | 2.16 | 580.00 % |
| 2007 | 1.49 | -30.88 % |
| 2008 | 2.32 | 55.32 % |
| 2009 | 4.80 | 106.85 % |
| 2010 | 4.70 | -1.99 % |
|
|