|
| year | imports | change |
| 1984 | | NA |
| 1985 | | NA |
| 1986 | 22.00 | NA |
| 1987 | 36.12 | 64.17 % |
| 1988 | 35.24 | -2.43 % |
| 1989 | 42.40 | 20.32 % |
| 1990 | 43.47 | 2.53 % |
| 1991 | 58.80 | 35.26 % |
| 1992 | 102.16 | 73.74 % |
| 1993 | 186.50 | 82.56 % |
| 1994 | 123.39 | -33.84 % |
| 1995 | 121.97 | -1.15 % |
| 1996 | 93.88 | -23.03 % |
| 1997 | 125.73 | 33.93 % |
| 1998 | 63.45 | -49.54 % |
| 1999 | 6.30 | -90.07 % |
| 2000 | 6.29 | -0.17 % |
| 2001 | 11.00 | 74.84 % |
| 2002 | 16.08 | 46.23 % |
| 2003 | 17.34 | 7.81 % |
| 2004 | 56.00 | 222.92 % |
| 2005 | 12.47 | -77.74 % |
| 2006 | 14.41 | 15.57 % |
| 2007 | 33.13 | 129.93 % |
| 2008 | 127.64 | 285.26 % |
| 2009 | 39.34 | -69.18 % |
| 2010 | 36.79 | -6.49 % |
|
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