|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | | NA |
| 1993 | | NA |
| 1994 | | NA |
| 1995 | 1.37 | NA |
| 1996 | 1.72 | 25.57 % |
| 1997 | 1.72 | 0.00 % |
| 1998 | 3.08 | 79.65 % |
| 1999 | 3.75 | 21.65 % |
| 2000 | 5.12 | 36.44 % |
| 2001 | 5.82 | 13.66 % |
| 2002 | 6.04 | 3.83 % |
| 2003 | 6.26 | 3.68 % |
| 2004 | 7.25 | 15.74 % |
| 2005 | 7.40 | 2.19 % |
| 2006 | 9.38 | 26.61 % |
| 2007 | 9.53 | 1.69 % |
| 2008 | 9.69 | 1.67 % |
| 2009 | 9.85 | 1.64 % |
| 2010 | 1.40 | -85.81 % |
|
|