|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .54 | NA |
| 1987 | .70 | 30.44 % |
| 1988 | .75 | 6.38 % |
| 1989 | .75 | 0.27 % |
| 1990 | 1.65 | 120.64 % |
| 1991 | 1.64 | -0.86 % |
| 1992 | | NA |
| 1993 | | NA |
| 1994 | | NA |
| 1995 | | NA |
| 1996 | | NA |
| 1997 | | NA |
| 1998 | .09 | NA |
| 1999 | .07 | -24.99 % |
| 2000 | .19 | 165.94 % |
| 2001 | | NA |
| 2002 | | NA |
| 2003 | .14 | NA |
| 2004 | | NA |
| 2005 | | NA |
| 2006 | | NA |
| 2007 | | NA |
| 2008 | .26 | NA |
| 2009 | .51 | 100.00 % |
| 2010 | .82 | 59.09 % |
|
|