|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .14 | NA |
| 1987 | .14 | -0.15 % |
| 1988 | .21 | 49.82 % |
| 1989 | .19 | -10.87 % |
| 1990 | .19 | 0.00 % |
| 1991 | .19 | 0.00 % |
| 1992 | .19 | -0.27 % |
| 1993 | .19 | 0.27 % |
| 1994 | .19 | 0.00 % |
| 1995 | .19 | 0.00 % |
| 1996 | .19 | -0.27 % |
| 1997 | .19 | 0.27 % |
| 1998 | .19 | 0.00 % |
| 1999 | .19 | 0.01 % |
| 2000 | .21 | 12.19 % |
| 2001 | .21 | 0.28 % |
| 2002 | .23 | 11.11 % |
| 2003 | .23 | 0.00 % |
| 2004 | .28 | 19.67 % |
| 2005 | .30 | 8.63 % |
| 2006 | .30 | 0.00 % |
| 2007 | .33 | 7.69 % |
| 2008 | .34 | 3.07 % |
| 2009 | .35 | 4.71 % |
| 2010 | .35 | 0.00 % |
|
|