|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | 2.93 | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | .60 | NA |
| 1991 | | NA |
| 1992 | | NA |
| 1993 | 2.85 | NA |
| 1994 | 5.61 | 96.72 % |
| 1995 | 15.26 | 172.03 % |
| 1996 | 6.87 | -55.00 % |
| 1997 | 5.02 | -26.83 % |
| 1998 | 1.99 | -60.46 % |
| 1999 | 2.41 | 21.18 % |
| 2000 | .95 | -60.58 % |
| 2001 | 1.04 | 9.84 % |
| 2002 | .09 | -91.03 % |
| 2003 | .27 | 187.69 % |
| 2004 | .42 | 55.99 % |
| 2005 | .35 | -16.44 % |
| 2006 | 1.55 | 341.19 % |
| 2007 | .40 | -74.31 % |
| 2008 | .89 | 123.53 % |
| 2009 | | NA |
| 2010 | 2.41 | NA |
|
|