|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | .97 | NA |
| 1991 | .88 | -9.30 % |
| 1992 | | NA |
| 1993 | 1.07 | NA |
| 1994 | .18 | -82.95 % |
| 1995 | .19 | 3.32 % |
| 1996 | .70 | 272.37 % |
| 1997 | .80 | 13.53 % |
| 1998 | 3.72 | 367.04 % |
| 1999 | 6.71 | 80.39 % |
| 2000 | 6.34 | -5.65 % |
| 2001 | 3.39 | -46.55 % |
| 2002 | 1.20 | -64.44 % |
| 2003 | 1.33 | 10.61 % |
| 2004 | .36 | -72.68 % |
| 2005 | 1.02 | 180.77 % |
| 2006 | .13 | -87.50 % |
| 2007 | | NA |
| 2008 | 1.17 | NA |
| 2009 | 1.55 | 32.81 % |
| 2010 | .78 | -49.41 % |
|
|