|
| year | imports | change |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | | NA |
| 1993 | .18 | NA |
| 1994 | .11 | -37.85 % |
| 1995 | 3.43 | 3,018.18 % |
| 1996 | 19.42 | 466.28 % |
| 1997 | 34.96 | 80.00 % |
| 1998 | 56.22 | 60.81 % |
| 1999 | 76.28 | 35.68 % |
| 2000 | 99.84 | 30.88 % |
| 2001 | 119.51 | 19.70 % |
| 2002 | 122.61 | 2.60 % |
| 2003 | 128.37 | 4.69 % |
| 2004 | 121.48 | -5.36 % |
| 2005 | 123.53 | 1.69 % |
| 2006 | 147.86 | 19.70 % |
| 2007 | 160.75 | 8.72 % |
| 2008 | 169.44 | 5.40 % |
| 2009 | 163.44 | -3.54 % |
| 2010 | 180.78 | 10.61 % |
| 2011 | 158.53 | -12.31 % |
|
|