|
| year | imports | change |
| 1990 | | NA |
| 1991 | | NA |
| 1992 | 31.75 | NA |
| 1993 | 30.72 | -3.23 % |
| 1994 | 27.55 | -10.33 % |
| 1995 | 12.36 | -55.14 % |
| 1996 | 24.72 | 100.00 % |
| 1997 | 42.38 | 71.43 % |
| 1998 | 38.85 | -8.33 % |
| 1999 | 39.20 | 0.91 % |
| 2000 | 39.20 | 0.00 % |
| 2001 | 38.14 | -2.70 % |
| 2002 | 38.14 | 0.00 % |
| 2003 | 42.38 | 11.11 % |
| 2004 | 39.20 | -7.50 % |
| 2005 | 40.61 | 3.60 % |
| 2006 | 40.61 | 0.00 % |
| 2007 | 37.43 | -7.83 % |
| 2008 | 43.30 | 15.66 % |
| 2009 | 36.83 | -14.93 % |
| 2010 | 39.73 | 7.86 % |
| 2011 | 43.19 | 8.71 % |
|
|