|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 5.73 | NA |
| 1993 | 10.46 | 82.71 % |
| 1994 | 3.41 | -67.38 % |
| 1995 | 4.09 | 19.76 % |
| 1996 | 1.53 | -62.60 % |
| 1997 | 1.53 | 0.27 % |
| 1998 | 1.53 | 0.00 % |
| 1999 | 1.53 | 0.00 % |
| 2000 | 1.04 | -32.19 % |
| 2001 | 4.70 | 352.22 % |
| 2002 | 1.35 | -71.30 % |
| 2003 | 1.47 | 9.09 % |
| 2004 | 1.59 | 8.04 % |
| 2005 | 1.72 | 7.99 % |
| 2006 | 2.00 | 16.67 % |
| 2007 | 2.23 | 11.22 % |
| 2008 | 4.17 | 87.16 % |
| 2009 | 4.39 | 5.39 % |
| 2010 | 4.50 | 2.33 % |
|
|