|
| year | imports | change |
| 1980 | 99.21 | NA |
| 1981 | 114.64 | 15.56 % |
| 1982 | 79.37 | -30.77 % |
| 1983 | 115.74 | 45.83 % |
| 1984 | 119.05 | 2.86 % |
| 1985 | 113.54 | -4.63 % |
| 1986 | 102.52 | -9.71 % |
| 1987 | 114.64 | 11.83 % |
| 1988 | 138.89 | 21.15 % |
| 1989 | 135.58 | -2.38 % |
| 1990 | 121.25 | -10.57 % |
| 1991 | 124.56 | 2.73 % |
| 1992 | 127.87 | 2.65 % |
| 1993 | 131.18 | 2.59 % |
| 1994 | 121.25 | -7.56 % |
| 1995 | 109.13 | -10.00 % |
| 1996 | 119.05 | 9.09 % |
| 1997 | 119.05 | 0.00 % |
| 1998 | 95.90 | -19.44 % |
| 1999 | 136.69 | 42.53 % |
| 2000 | 128.97 | -5.65 % |
| 2001 | 117.95 | -8.55 % |
| 2002 | 100.31 | -14.95 % |
| 2003 | 28.66 | -71.43 % |
| 2004 | | NA |
| 2005 | | NA |
| 2006 | | NA |
| 2007 | | NA |
| 2008 | | NA |
| 2009 | | NA |
| 2010 | | NA |
| 2011 | | NA |
|
|
