|
| year | imports | change |
| 1990 | 86.52 | NA |
| 1991 | 76.99 | -11.01 % |
| 1992 | 77.69 | 0.91 % |
| 1993 | 73.10 | -5.91 % |
| 1994 | 69.92 | -4.35 % |
| 1995 | 69.92 | 0.00 % |
| 1996 | 72.04 | 3.04 % |
| 1997 | 64.63 | -10.29 % |
| 1998 | 76.28 | 18.03 % |
| 1999 | 42.38 | -44.44 % |
| 2000 | | NA |
| 2001 | | NA |
| 2002 | | NA |
| 2003 | | NA |
| 2004 | 28.25 | NA |
| 2005 | 61.45 | 117.50 % |
| 2006 | 63.57 | 3.45 % |
| 2007 | 59.33 | -6.67 % |
| 2008 | 45.91 | -22.62 % |
| 2009 | 93.94 | 104.62 % |
| 2010 | 127.49 | 35.71 % |
| 2011 | 267.33 | 109.70 % |
|
|