|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 2.36 | NA |
| 1993 | 11.04 | 366.79 % |
| 1994 | 5.50 | -50.19 % |
| 1995 | 4.27 | -22.30 % |
| 1996 | 3.06 | -28.43 % |
| 1997 | 2.62 | -14.43 % |
| 1998 | 1.74 | -33.59 % |
| 1999 | 1.21 | -30.59 % |
| 2000 | .79 | -34.08 % |
| 2001 | 1.45 | 82.55 % |
| 2002 | 1.12 | -22.54 % |
| 2003 | .80 | -29.09 % |
| 2004 | 2.51 | 214.52 % |
| 2005 | 1.78 | -29.07 % |
| 2006 | 1.88 | 5.75 % |
| 2007 | 5.93 | 215.22 % |
| 2008 | 3.76 | -36.55 % |
| 2009 | 2.72 | -27.72 % |
| 2010 | 4.15 | 52.63 % |
|
|