|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | 4.80 | NA |
| 1988 | 8.38 | 74.65 % |
| 1989 | 3.10 | -62.99 % |
| 1990 | 5.80 | 87.10 % |
| 1991 | 6.80 | 17.17 % |
| 1992 | 3.69 | -45.71 % |
| 1993 | 3.90 | 5.69 % |
| 1994 | 3.98 | 2.05 % |
| 1995 | 3.90 | -2.01 % |
| 1996 | 4.19 | 7.40 % |
| 1997 | 4.20 | 0.27 % |
| 1998 | 4.30 | 2.38 % |
| 1999 | 4.30 | 0.00 % |
| 2000 | 7.78 | 80.90 % |
| 2001 | 9.22 | 18.53 % |
| 2002 | 9.40 | 1.95 % |
| 2003 | 7.40 | -21.28 % |
| 2004 | 9.47 | 28.03 % |
| 2005 | 8.15 | -13.98 % |
| 2006 | | NA |
| 2007 | | NA |
| 2008 | | NA |
| 2009 | | NA |
| 2010 | | NA |
|
|