|
| year | imports | change |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | | NA |
| 1993 | | NA |
| 1994 | | NA |
| 1995 | | NA |
| 1996 | | NA |
| 1997 | 3.53 | NA |
| 1998 | 61.80 | 1,650.00 % |
| 1999 | 70.63 | 14.29 % |
| 2000 | 93.58 | 32.50 % |
| 2001 | 151.85 | 62.26 % |
| 2002 | 173.04 | 13.95 % |
| 2003 | 173.75 | 0.41 % |
| 2004 | 183.64 | 5.69 % |
| 2005 | 204.83 | 11.54 % |
| 2006 | 204.83 | 0.00 % |
| 2007 | 257.80 | 25.86 % |
| 2008 | 250.74 | -2.74 % |
| 2009 | 216.13 | -13.80 % |
| 2010 | 241.91 | 11.93 % |
| 2011 | 373.99 | 54.60 % |
|
|