|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | | NA |
| 1987 | | NA |
| 1988 | | NA |
| 1989 | | NA |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | | NA |
| 1993 | 3.49 | NA |
| 1994 | 1.82 | -47.69 % |
| 1995 | 1.59 | -13.00 % |
| 1996 | 2.73 | 71.94 % |
| 1997 | 1.02 | -62.56 % |
| 1998 | 1.81 | 76.79 % |
| 1999 | 1.75 | -3.03 % |
| 2000 | 1.60 | -8.58 % |
| 2001 | 2.01 | 25.34 % |
| 2002 | 1.50 | -25.45 % |
| 2003 | 1.15 | -23.17 % |
| 2004 | .95 | -17.69 % |
| 2005 | 1.19 | 25.34 % |
| 2006 | 1.53 | 29.23 % |
| 2007 | 1.40 | -8.33 % |
| 2008 | 1.55 | 10.39 % |
| 2009 | .97 | -37.65 % |
| 2010 | .51 | -47.17 % |
|
|