|
| year | imports | change |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | | NA |
| 1993 | | NA |
| 1994 | | NA |
| 1995 | | NA |
| 1996 | | NA |
| 1997 | | NA |
| 1998 | | NA |
| 1999 | .71 | NA |
| 2000 | 1.41 | 100.00 % |
| 2001 | 1.41 | 0.00 % |
| 2002 | .71 | -50.00 % |
| 2003 | 2.12 | 200.00 % |
| 2004 | 4.24 | 100.00 % |
| 2005 | 3.18 | -25.00 % |
| 2006 | 4.24 | 33.33 % |
| 2007 | 3.18 | -25.00 % |
| 2008 | 2.47 | -22.22 % |
| 2009 | 1.41 | -42.86 % |
| 2010 | 2.83 | 100.00 % |
| 2011 | 2.83 | 0.00 % |
|
|