|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .15 | NA |
| 1987 | .13 | -14.29 % |
| 1988 | .13 | -0.27 % |
| 1989 | .11 | -16.44 % |
| 1990 | .13 | 19.99 % |
| 1991 | .13 | 0.00 % |
| 1992 | .13 | -0.27 % |
| 1993 | .13 | 0.27 % |
| 1994 | .13 | 0.00 % |
| 1995 | .13 | -0.27 % |
| 1996 | .13 | 0.00 % |
| 1997 | .15 | 16.98 % |
| 1998 | .15 | 0.00 % |
| 1999 | .15 | 0.01 % |
| 2000 | .25 | 70.95 % |
| 2001 | .19 | -24.79 % |
| 2002 | .19 | 0.00 % |
| 2003 | .21 | 11.11 % |
| 2004 | .19 | -10.25 % |
| 2005 | .19 | 0.27 % |
| 2006 | .21 | 11.11 % |
| 2007 | .21 | 0.00 % |
| 2008 | .21 | 0.00 % |
| 2009 | .21 | 0.00 % |
| 2010 | .21 | 0.00 % |
|
|