|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 5.87 | NA |
| 1993 | 3.72 | -36.63 % |
| 1994 | 2.29 | -38.46 % |
| 1995 | .49 | -78.57 % |
| 1996 | .37 | -25.21 % |
| 1997 | .67 | 83.84 % |
| 1998 | .84 | 24.24 % |
| 1999 | 1.84 | 119.51 % |
| 2000 | 4.81 | 161.51 % |
| 2001 | 1.29 | -73.23 % |
| 2002 | 4.41 | 242.86 % |
| 2003 | 5.07 | 14.81 % |
| 2004 | 4.12 | -18.77 % |
| 2005 | 4.13 | 0.27 % |
| 2006 | 18.99 | 359.90 % |
| 2007 | 20.25 | 6.67 % |
| 2008 | 37.87 | 86.98 % |
| 2009 | 44.64 | 17.86 % |
| 2010 | 34.60 | -22.48 % |
|
|