|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | .00 | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | | NA |
| 1993 | .54 | NA |
| 1994 | 1.99 | 265.28 % |
| 1995 | | NA |
| 1996 | .43 | NA |
| 1997 | .97 | 128.26 % |
| 1998 | 2.01 | 106.93 % |
| 1999 | 1.69 | -15.79 % |
| 2000 | 1.01 | -40.16 % |
| 2001 | 1.02 | 0.27 % |
| 2002 | 1.31 | 29.17 % |
| 2003 | .72 | -45.16 % |
| 2004 | 3.17 | 339.97 % |
| 2005 | 2.03 | -35.82 % |
| 2006 | 1.69 | -16.67 % |
| 2007 | 6.08 | 258.86 % |
| 2008 | 1.29 | -78.77 % |
| 2009 | 1.31 | 1.71 % |
| 2010 | .78 | -40.32 % |
|
|