|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | .46 | NA |
| 1993 | 1.55 | 237.81 % |
| 1994 | .91 | -41.11 % |
| 1995 | .37 | -59.79 % |
| 1996 | 2.71 | 638.18 % |
| 1997 | 3.50 | 29.15 % |
| 1998 | 4.27 | 22.05 % |
| 1999 | 6.11 | 43.06 % |
| 2000 | 5.71 | -6.61 % |
| 2001 | 4.91 | -13.98 % |
| 2002 | 4.93 | 0.34 % |
| 2003 | 5.54 | 12.45 % |
| 2004 | 3.87 | -30.08 % |
| 2005 | 4.99 | 28.77 % |
| 2006 | 6.17 | 23.77 % |
| 2007 | 8.81 | 42.72 % |
| 2008 | 10.28 | 16.71 % |
| 2009 | 10.79 | 4.97 % |
| 2010 | 12.04 | 11.55 % |
|
|