|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 42.40 | NA |
| 1987 | 45.70 | 7.79 % |
| 1988 | 58.02 | 26.95 % |
| 1989 | 56.86 | -1.99 % |
| 1990 | 66.80 | 17.47 % |
| 1991 | 60.36 | -9.64 % |
| 1992 | 88.70 | 46.97 % |
| 1993 | 80.33 | -9.44 % |
| 1994 | 95.60 | 19.01 % |
| 1995 | 84.71 | -11.39 % |
| 1996 | 90.37 | 6.68 % |
| 1997 | 80.73 | -10.67 % |
| 1998 | 115.76 | 43.39 % |
| 1999 | 118.05 | 1.98 % |
| 2000 | 63.72 | -46.02 % |
| 2001 | 8.28 | -87.00 % |
| 2002 | 14.78 | 78.52 % |
| 2003 | 17.03 | 15.19 % |
| 2004 | 4.46 | -73.83 % |
| 2005 | 18.66 | 318.68 % |
| 2006 | 30.16 | 61.63 % |
| 2007 | | NA |
| 2008 | 30.14 | NA |
| 2009 | 20.86 | -30.78 % |
| 2010 | 29.25 | 40.20 % |
|
|