Branch of activity (NCEA-74)	years	Total
Total	2001	252,676
Total	2000	113,628
Total	1999	117,464
Total	1998	103,074
Total	1997	124,704
Total	1996	96,997
Total	1995	109,847
Total	1994	140,715
Total	1993	146,130
Total	1992	129,921
Total	1991	130,696
Total	1990	155,981
Total	1989	86,822
Total	1988	37,936
Total	1987	17,982
Total	1986	18,012
Total	1985	44,505
Total	1984	5,391
Total	1983	5,824
Total	1982	5,854
Total	1981	4,333
Total	1980	3,973
Total	1979	2,951
Total	1978	2,915
Agriculture	2001	0
Agriculture	2000	1,899
Agriculture	1999	4,337
Agriculture	1998	1,995
Agriculture	1997	2,927
Agriculture	1996	896
Agriculture	1995	1,815
Agriculture	1994	..
Agriculture	1993	853
Agriculture	1992	1,034
Agriculture	1991	108
Agriculture	1990	240
Agriculture	1989	18
Agriculture	1988	42
Agriculture	1987	78
Agriculture	1986	..
Agriculture	1985	..
Agriculture	1984	..
Agriculture	1983	..
Agriculture	1982	..
Agriculture	1981	0
Agriculture	1980	..
Agriculture	1979	..
Agriculture	1978	..
Energy and water	2001	1,624
Energy and water	2000	2,452
Energy and water	1999	2,475
Energy and water	1998	15,380
Energy and water	1997	11,137
Energy and water	1996	5,523
Energy and water	1995	14,767
Energy and water	1994	..
Energy and water	1993	9,244
Energy and water	1992	4,261
Energy and water	1991	4,562
Energy and water	1990	4,213
Energy and water	1989	1,232
Energy and water	1988	2,254
Energy and water	1987	1,052
Energy and water	1986	421
Energy and water	1985	361
Energy and water	1984	..
Energy and water	1983	..
Energy and water	1982	..
Energy and water	1981	..
Energy and water	1980	..
Energy and water	1979	..
Energy and water	1978	..
Extraction and chemistry	2001	22,379
Extraction and chemistry	2000	6,178
Extraction and chemistry	1999	11,408
Extraction and chemistry	1998	8,198
Extraction and chemistry	1997	8,733
Extraction and chemistry	1996	7,915
Extraction and chemistry	1995	8,300
Extraction and chemistry	1994	..
Extraction and chemistry	1993	3,143
Extraction and chemistry	1992	721
Extraction and chemistry	1991	1,929
Extraction and chemistry	1990	1,773
Extraction and chemistry	1989	4,057
Extraction and chemistry	1988	5,962
Extraction and chemistry	1987	3,276
Extraction and chemistry	1986	1,454
Extraction and chemistry	1985	3,101
Extraction and chemistry	1984	1,034
Extraction and chemistry	1983	2,019
Extraction and chemistry	1982	2,320
Extraction and chemistry	1981	1,052
Extraction and chemistry	1980	294
Extraction and chemistry	1979	..
Extraction and chemistry	1978	..
Metallic products	2001	41,126
Metallic products	2000	57,438
Metallic products	1999	59,115
Metallic products	1998	56,724
Metallic products	1997	73,750
Metallic products	1996	61,520
Metallic products	1995	60,095
Metallic products	1994	..
Metallic products	1993	101,271
Metallic products	1992	100,483
Metallic products	1991	102,352
Metallic products	1990	134,092
Metallic products	1989	73,095
Metallic products	1988	25,507
Metallic products	1987	12,561
Metallic products	1986	16,017
Metallic products	1985	40,941
Metallic products	1984	4,357
Metallic products	1983	3,804
Metallic products	1982	2,837
Metallic products	1981	2,927
Metallic products	1980	3,534
Metallic products	1979	2,945
Metallic products	1978	2,909
Other products	2001	1,122
Other products	2000	2,934
Other products	1999	4,136
Other products	1998	4,315
Other products	1997	4,243
Other products	1996	2,560
Other products	1995	2,891
Other products	1994	..
Other products	1993	1,292
Other products	1992	601
Other products	1991	307
Other products	1990	186
Other products	1989	60
Other products	1988	301
Other products	1987	..
Other products	1986	..
Other products	1985	..
Other products	1984	..
Other products	1983	..
Other products	1982	307
Other products	1981	..
Other products	1980	..
Other products	1979	..
Other products	1978	..
Construction	2001	1,080
Construction	2000	267
Construction	1999	230
Construction	1998	391
Construction	1997	210
Construction	1996	156
Construction	1995	114
Construction	1994	..
Construction	1993	421
Construction	1992	186
Construction	1991	457
Construction	1990	36
Construction	1989	..
Construction	1988	..
Construction	1987	..
Construction	1986	..
Construction	1985	..
Construction	1984	..
Construction	1983	..
Construction	1982	60
Construction	1981	..
Construction	1980	..
Construction	1979	..
Construction	1978	..
Trade and catering	2001	9,329
Trade and catering	2000	0
Trade and catering	1999	0
Trade and catering	1998	0
Trade and catering	1997	0
Trade and catering	1996	204
Trade and catering	1995	..
Trade and catering	1994	..
Trade and catering	1993	..
Trade and catering	1992	..
Trade and catering	1991	..
Trade and catering	1990	..
Trade and catering	1989	..
Trade and catering	1988	..
Trade and catering	1987	..
Trade and catering	1986	..
Trade and catering	1985	..
Trade and catering	1984	..
Trade and catering	1983	..
Trade and catering	1982	..
Trade and catering	1981	..
Trade and catering	1980	..
Trade and catering	1979	..
Trade and catering	1978	..
Transport and Communications	2001	59,551
Transport and Communications	2000	721
Transport and Communications	1999	1,617
Transport and Communications	1998	2,885
Transport and Communications	1997	685
Transport and Communications	1996	1,491
Transport and Communications	1995	1,190
Transport and Communications	1994	..
Transport and Communications	1993	487
Transport and Communications	1992	186
Transport and Communications	1991	1,250
Transport and Communications	1990	3,071
Transport and Communications	1989	..
Transport and Communications	1988	..
Transport and Communications	1987	..
Transport and Communications	1986	..
Transport and Communications	1985	..
Transport and Communications	1984	..
Transport and Communications	1983	..
Transport and Communications	1982	..
Transport and Communications	1981	..
Transport and Communications	1980	..
Transport and Communications	1979	..
Transport and Communications	1978	..
Finance and insurance	2001	47,770
Finance and insurance	2000	22,744
Finance and insurance	1999	32,589
Finance and insurance	1998	11,984
Finance and insurance	1997	22,808
Finance and insurance	1996	16,618
Finance and insurance	1995	20,543
Finance and insurance	1994	..
Finance and insurance	1993	23,902
Finance and insurance	1992	17,526
Finance and insurance	1991	16,636
Finance and insurance	1990	9,754
Finance and insurance	1989	7,837
Finance and insurance	1988	3,678
Finance and insurance	1987	944
Finance and insurance	1986	54
Finance and insurance	1985	48
Finance and insurance	1984	..
Finance and insurance	1983	..
Finance and insurance	1982	331
Finance and insurance	1981	355
Finance and insurance	1980	144
Finance and insurance	1979	..
Finance and insurance	1978	..
Other services	2001	68,695
Other services	2000	18,995
Other services	1999	1,558
Other services	1998	1,202
Other services	1997	210
Other services	1996	114
Other services	1995	132
Other services	1994	..
Other services	1993	5,517
Other services	1992	4,922
Other services	1991	3,095
Other services	1990	2,614
Other services	1989	523
Other services	1988	192
Other services	1987	72
Other services	1986	66
Other services	1985	54
Other services	1984	..
Other services	1983	..
Other services	1982	..
Other services	1981	..
Other services	1980	..
Other services	1979	6
Other services	1978	6