Branch of activity (NCEA-74)	years	Total
Total	2001	46,465
Total	2000	47,055
Total	1999	38,323
Total	1998	34,667
Total	1997	30,023
Total	1996	29,431
Total	1995	27,557
Total	1994	27,321
Total	1993	27,781
Total	1992	28,590
Total	1991	29,151
Total	1990	28,508
Total	1989	25,865
Total	1988	23,678
Total	1987	20,361
Total	1986	19,007
Total	1985	16,860
Total	1984	15,022
Total	1983	12,905
Total	1982	12,914
Total	1981	12,006
Total	1980	12,303
Total	1979	11,911
Total	1978	11,591
Agriculture	2001	329
Agriculture	2000	479
Agriculture	1999	908
Agriculture	1998	827
Agriculture	1997	859
Agriculture	1996	677
Agriculture	1995	698
Agriculture	1994	559
Agriculture	1993	736
Agriculture	1992	350
Agriculture	1991	364
Agriculture	1990	249
Agriculture	1989	235
Agriculture	1988	305
Agriculture	1987	247
Agriculture	1986	136
Agriculture	1985	80
Agriculture	1984	46
Agriculture	1983	10
Agriculture	1982	24
Agriculture	1981	41
Agriculture	1980	33
Agriculture	1979	21
Agriculture	1978	20
Energy and water	2001	666
Energy and water	2000	551
Energy and water	1999	890
Energy and water	1998	655
Energy and water	1997	749
Energy and water	1996	999
Energy and water	1995	1,135
Energy and water	1994	809
Energy and water	1993	800
Energy and water	1992	710
Energy and water	1991	835
Energy and water	1990	857
Energy and water	1989	828
Energy and water	1988	771
Energy and water	1987	721
Energy and water	1986	710
Energy and water	1985	685
Energy and water	1984	649
Energy and water	1983	573
Energy and water	1982	595
Energy and water	1981	565
Energy and water	1980	757
Energy and water	1979	799
Energy and water	1978	758
Extraction and chemistry	2001	7,237
Extraction and chemistry	2000	7,012
Extraction and chemistry	1999	7,123
Extraction and chemistry	1998	6,600
Extraction and chemistry	1997	6,065
Extraction and chemistry	1996	6,216
Extraction and chemistry	1995	5,651
Extraction and chemistry	1994	5,403
Extraction and chemistry	1993	5,400
Extraction and chemistry	1992	5,171
Extraction and chemistry	1991	5,470
Extraction and chemistry	1990	5,589
Extraction and chemistry	1989	5,011
Extraction and chemistry	1988	4,645
Extraction and chemistry	1987	4,653
Extraction and chemistry	1986	4,323
Extraction and chemistry	1985	4,017
Extraction and chemistry	1984	3,667
Extraction and chemistry	1983	3,288
Extraction and chemistry	1982	3,770
Extraction and chemistry	1981	3,243
Extraction and chemistry	1980	3,364
Extraction and chemistry	1979	3,285
Extraction and chemistry	1978	3,234
Metallic products	2001	17,243
Metallic products	2000	17,487
Metallic products	1999	18,616
Metallic products	1998	17,284
Metallic products	1997	15,584
Metallic products	1996	14,937
Metallic products	1995	13,888
Metallic products	1994	14,288
Metallic products	1993	13,948
Metallic products	1992	15,002
Metallic products	1991	15,491
Metallic products	1990	15,128
Metallic products	1989	13,875
Metallic products	1988	12,857
Metallic products	1987	10,797
Metallic products	1986	9,974
Metallic products	1985	8,886
Metallic products	1984	7,794
Metallic products	1983	6,258
Metallic products	1982	5,715
Metallic products	1981	5,914
Metallic products	1980	5,665
Metallic products	1979	5,018
Metallic products	1978	4,766
Other products	2001	4,120
Other products	2000	5,438
Other products	1999	4,464
Other products	1998	4,538
Other products	1997	3,322
Other products	1996	3,262
Other products	1995	2,735
Other products	1994	2,560
Other products	1993	2,465
Other products	1992	2,263
Other products	1991	2,107
Other products	1990	2,229
Other products	1989	1,858
Other products	1988	1,790
Other products	1987	1,656
Other products	1986	1,432
Other products	1985	1,246
Other products	1984	1,161
Other products	1983	1,218
Other products	1982	1,337
Other products	1981	919
Other products	1980	1,144
Other products	1979	1,149
Other products	1978	1,081
Construction	2001	369
Construction	2000	580
Construction	1999	149
Construction	1998	81
Construction	1997	87
Construction	1996	88
Construction	1995	84
Construction	1994	86
Construction	1993	141
Construction	1992	169
Construction	1991	170
Construction	1990	282
Construction	1989	336
Construction	1988	261
Construction	1987	274
Construction	1986	324
Construction	1985	487
Construction	1984	253
Construction	1983	246
Construction	1982	473
Construction	1981	428
Construction	1980	345
Construction	1979	269
Construction	1978	274
Trade and catering	2001	359
Trade and catering	2000	295
Trade and catering	1999	197
Trade and catering	1998	56
Trade and catering	1997	52
Trade and catering	1996	11
Trade and catering	1995	41
Trade and catering	1994	7
Trade and catering	1993	32
Trade and catering	1992	67
Trade and catering	1991	18
Trade and catering	1990	60
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	15
Trade and catering	1980	20
Trade and catering	1979	9
Trade and catering	1978	9
Transport and Communications	2001	1,922
Transport and Communications	2000	722
Transport and Communications	1999	1,340
Transport and Communications	1998	1,319
Transport and Communications	1997	899
Transport and Communications	1996	856
Transport and Communications	1995	782
Transport and Communications	1994	756
Transport and Communications	1993	713
Transport and Communications	1992	665
Transport and Communications	1991	671
Transport and Communications	1990	613
Transport and Communications	1989	517
Transport and Communications	1988	464
Transport and Communications	1987	267
Transport and Communications	1986	762
Transport and Communications	1985	294
Transport and Communications	1984	614
Transport and Communications	1983	782
Transport and Communications	1982	421
Transport and Communications	1981	348
Transport and Communications	1980	338
Transport and Communications	1979	191
Transport and Communications	1978	277
Finance and insurance	2001	6,753
Finance and insurance	2000	8,851
Finance and insurance	1999	3,925
Finance and insurance	1998	2,941
Finance and insurance	1997	2,043
Finance and insurance	1996	2,169
Finance and insurance	1995	2,286
Finance and insurance	1994	2,002
Finance and insurance	1993	2,569
Finance and insurance	1992	2,406
Finance and insurance	1991	2,461
Finance and insurance	1990	1,996
Finance and insurance	1989	2,210
Finance and insurance	1988	2,034
Finance and insurance	1987	1,356
Finance and insurance	1986	1,052
Finance and insurance	1985	659
Finance and insurance	1984	481
Finance and insurance	1983	453
Finance and insurance	1982	518
Finance and insurance	1981	479
Finance and insurance	1980	410
Finance and insurance	1979	1,005
Finance and insurance	1978	990
Other services	2001	7,467
Other services	2000	5,640
Other services	1999	711
Other services	1998	366
Other services	1997	363
Other services	1996	216
Other services	1995	257
Other services	1994	850
Other services	1993	977
Other services	1992	1,787
Other services	1991	1,564
Other services	1990	1,505
Other services	1989	996
Other services	1988	550
Other services	1987	390
Other services	1986	294
Other services	1985	507
Other services	1984	357
Other services	1983	77
Other services	1982	61
Other services	1981	54
Other services	1980	227
Other services	1979	165
Other services	1978	182