|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | .40 | NA |
| 1993 | .25 | -35.96 % |
| 1994 | .63 | 148.67 % |
| 1995 | .70 | 11.11 % |
| 1996 | 1.75 | 149.32 % |
| 1997 | 1.80 | 2.95 % |
| 1998 | 2.43 | 35.07 % |
| 1999 | 2.34 | -3.85 % |
| 2000 | 1.91 | -18.22 % |
| 2001 | 2.64 | 38.18 % |
| 2002 | 2.99 | 13.27 % |
| 2003 | 3.27 | 9.38 % |
| 2004 | 3.45 | 5.43 % |
| 2005 | 3.90 | 13.15 % |
| 2006 | 3.88 | -0.60 % |
| 2007 | 2.64 | -31.93 % |
| 2008 | 3.48 | 31.86 % |
| 2009 | 3.34 | -4.03 % |
| 2010 | 3.15 | -5.59 % |
|
|