|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .00 | NA |
| 1987 | 1.54 | 34,221.20 % |
| 1988 | | NA |
| 1989 | .27 | NA |
| 1990 | .42 | 53.10 % |
| 1991 | .47 | 11.71 % |
| 1992 | 1.07 | 129.60 % |
| 1993 | 4.39 | 309.42 % |
| 1994 | .04 | -99.11 % |
| 1995 | | NA |
| 1996 | .89 | NA |
| 1997 | 3.97 | 348.60 % |
| 1998 | 1.24 | -68.82 % |
| 1999 | 3.86 | 211.32 % |
| 2000 | 3.20 | -17.01 % |
| 2001 | 6.22 | 94.26 % |
| 2002 | 4.21 | -32.33 % |
| 2003 | 4.25 | 1.11 % |
| 2004 | 8.86 | 108.22 % |
| 2005 | 9.46 | 6.87 % |
| 2006 | 9.30 | -1.73 % |
| 2007 | 9.51 | 2.26 % |
| 2008 | 19.21 | 101.97 % |
| 2009 | | NA |
| 2010 | | NA |
|
|