|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .55 | NA |
| 1987 | 1.84 | 233.34 % |
| 1988 | 1.83 | -0.27 % |
| 1989 | 1.88 | 2.50 % |
| 1990 | 1.88 | 0.00 % |
| 1991 | 1.98 | 5.44 % |
| 1992 | 1.88 | -5.41 % |
| 1993 | 1.94 | 3.54 % |
| 1994 | 2.00 | 3.16 % |
| 1995 | 2.02 | 1.02 % |
| 1996 | 2.32 | 14.84 % |
| 1997 | | NA |
| 1998 | | NA |
| 1999 | | NA |
| 2000 | 1.63 | NA |
| 2001 | 1.61 | -0.98 % |
| 2002 | 1.88 | 16.46 % |
| 2003 | 1.88 | 0.00 % |
| 2004 | | NA |
| 2005 | 1.06 | NA |
| 2006 | | NA |
| 2007 | | NA |
| 2008 | | NA |
| 2009 | | NA |
| 2010 | | NA |
|
|
