|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 12.77 | NA |
| 1987 | 20.21 | 58.19 % |
| 1988 | 16.00 | -20.81 % |
| 1989 | 7.81 | -51.19 % |
| 1990 | 3.86 | -50.58 % |
| 1991 | | NA |
| 1992 | 10.92 | NA |
| 1993 | 12.96 | 18.66 % |
| 1994 | 12.99 | 0.28 % |
| 1995 | 13.03 | 0.28 % |
| 1996 | 13.01 | -0.13 % |
| 1997 | 13.05 | 0.27 % |
| 1998 | 13.05 | 0.00 % |
| 1999 | 13.23 | 1.40 % |
| 2000 | 13.19 | -0.27 % |
| 2001 | 13.23 | 0.27 % |
| 2002 | 14.65 | 10.76 % |
| 2003 | 14.65 | 0.00 % |
| 2004 | 14.61 | -0.27 % |
| 2005 | 14.65 | 0.27 % |
| 2006 | 15.51 | 5.85 % |
| 2007 | 37.22 | 140.00 % |
| 2008 | 37.97 | 2.01 % |
| 2009 | 36.69 | -3.36 % |
| 2010 | 37.88 | 3.23 % |
|
|
