|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | .18 | NA |
| 1987 | .18 | 0.00 % |
| 1988 | .18 | -0.27 % |
| 1989 | .18 | 0.02 % |
| 1990 | 1.98 | 987.91 % |
| 1991 | 1.50 | -24.24 % |
| 1992 | .47 | -68.46 % |
| 1993 | 2.05 | 334.08 % |
| 1994 | 2.61 | 27.05 % |
| 1995 | 3.03 | 16.02 % |
| 1996 | 5.71 | 88.45 % |
| 1997 | 5.93 | 3.93 % |
| 1998 | 5.27 | -11.05 % |
| 1999 | 6.31 | 19.71 % |
| 2000 | 7.26 | 14.94 % |
| 2001 | 9.68 | 33.45 % |
| 2002 | 9.69 | 0.05 % |
| 2003 | 10.80 | 11.49 % |
| 2004 | 14.96 | 38.47 % |
| 2005 | 15.87 | 6.13 % |
| 2006 | 18.81 | 18.51 % |
| 2007 | 21.20 | 12.71 % |
| 2008 | 20.02 | -5.59 % |
| 2009 | 16.48 | -17.68 % |
| 2010 | 16.70 | 1.33 % |
|
|