|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | 2.11 | NA |
| 1988 | .71 | -66.30 % |
| 1989 | 1.31 | 84.32 % |
| 1990 | 1.45 | 10.87 % |
| 1991 | 3.02 | 108.04 % |
| 1992 | 3.22 | 6.74 % |
| 1993 | .57 | -82.22 % |
| 1994 | .86 | 50.00 % |
| 1995 | .90 | 4.76 % |
| 1996 | .90 | -0.27 % |
| 1997 | 2.13 | 137.01 % |
| 1998 | 2.29 | 7.69 % |
| 1999 | 1.76 | -23.21 % |
| 2000 | 3.06 | 73.94 % |
| 2001 | 3.11 | 1.61 % |
| 2002 | 4.66 | 50.00 % |
| 2003 | 4.27 | -8.33 % |
| 2004 | 5.99 | 40.29 % |
| 2005 | 6.66 | 11.19 % |
| 2006 | 14.59 | 119.02 % |
| 2007 | 8.13 | -44.26 % |
| 2008 | 2.88 | -64.57 % |
| 2009 | 6.46 | 124.11 % |
| 2010 | 6.74 | 4.43 % |
|
|