|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | 7.50 | NA |
| 1992 | 5.98 | -20.22 % |
| 1993 | 6.24 | 4.29 % |
| 1994 | | NA |
| 1995 | | NA |
| 1996 | | NA |
| 1997 | | NA |
| 1998 | | NA |
| 1999 | | NA |
| 2000 | 228.28 | NA |
| 2001 | 228.90 | 0.27 % |
| 2002 | 228.90 | 0.00 % |
| 2003 | 228.90 | 0.00 % |
| 2004 | 228.28 | -0.27 % |
| 2005 | 231.22 | 1.29 % |
| 2006 | 229.52 | -0.74 % |
| 2007 | 221.00 | -3.71 % |
| 2008 | 224.00 | 1.36 % |
| 2009 | 228.77 | 2.13 % |
| 2010 | 228.77 | 0.00 % |
|
|