|
| year | imports | change |
| 1984 | .13 | NA |
| 1985 | .75 | 484.05 % |
| 1986 | .52 | -31.38 % |
| 1987 | .32 | -37.60 % |
| 1988 | .09 | -73.34 % |
| 1989 | .04 | -49.86 % |
| 1990 | .52 | 1,099.95 % |
| 1991 | .09 | -83.33 % |
| 1992 | .02 | -75.07 % |
| 1993 | .04 | 100.56 % |
| 1994 | 1.27 | 2,849.86 % |
| 1995 | | NA |
| 1996 | | NA |
| 1997 | | NA |
| 1998 | | NA |
| 1999 | | NA |
| 2000 | | NA |
| 2001 | | NA |
| 2002 | | NA |
| 2003 | | NA |
| 2004 | | NA |
| 2005 | | NA |
| 2006 | | NA |
| 2007 | | NA |
| 2008 | | NA |
| 2009 | | NA |
| 2010 | | NA |
|
|
