Line graph with 2 lines and 28 points per line.
Line 1, Permanent.
Point 1, 1980 is 143145
Point 2, 1981 is 128643
Point 3, 1982 is 121178
Point 4, 1983 is 89192
Point 5, 1984 is 88272
Point 6, 1985 is 84335
Point 7, 1986 is 99348
Point 8, 1987 is 152031
Point 9, 1988 is 161537
Point 10, 1989 is 191515
Point 11, 1990 is 216429
Point 12, 1991 is 232773
Point 13, 1992 is 254829
Point 14, 1993 is 256726
Point 15, 1994 is 224400
Point 16, 1995 is 212869
Point 17, 1996 is 226073
Point 18, 1997 is 216038
Point 19, 1998 is 174200
Point 20, 1999 is 189966
Point 21, 2000 is 227465
Point 22, 2001 is 250638
Point 23, 2002 is 229040
Point 24, 2003 is 221355
Point 25, 2004 is 235824
Point 26, 2005 is 262240
Point 27, 2006 is 251643
Point 28, 2007 is 236758
Line 2, Temp. Foreign workers*.
Point 1, 1980 is 58728
Point 2, 1981 is 64526
Point 3, 1982 is 57457
Point 4, 1983 is 55957
Point 5, 1984 is 56702
Point 6, 1985 is 63655
Point 7, 1986 is 70040
Point 8, 1987 is 74276
Point 9, 1988 is 84366
Point 10, 1989 is 84879
Point 11, 1990 is 85407
Point 12, 1991 is 77906
Point 13, 1992 is 70519
Point 14, 1993 is 65474
Point 15, 1994 is 67622
Point 16, 1995 is 69725
Point 17, 1996 is 71586
Point 18, 1997 is 75813
Point 19, 1998 is 80252
Point 20, 1999 is 87098
Point 21, 2000 is 97024
Point 22, 2001 is 99109
Point 23, 2002 is 93288
Point 24, 2003 is 103426
Point 25, 2004 is 112720
Point 26, 2005 is 122848
Point 27, 2006 is 139279
Point 28, 2007 is 165198