Branch of activity (NCEA-74)	years	Total
Total	2001	18,959
Total	2000	20,869
Total	1999	15,178
Total	1998	13,902
Total	1997	12,009
Total	1996	11,100
Total	1995	10,803
Total	1994	11,070
Total	1993	11,256
Total	1992	11,593
Total	1991	11,622
Total	1990	11,007
Total	1989	9,394
Total	1988	8,552
Total	1987	6,835
Total	1986	6,160
Total	1985	4,853
Total	1984	4,019
Total	1983	3,528
Total	1982	3,409
Total	1981	3,226
Total	1980	2,994
Total	1979	2,950
Total	1978	2,800
Agriculture	2001	127
Agriculture	2000	113
Agriculture	1999	309
Agriculture	1998	236
Agriculture	1997	278
Agriculture	1996	216
Agriculture	1995	216
Agriculture	1994	..
Agriculture	1993	275
Agriculture	1992	103
Agriculture	1991	84
Agriculture	1990	54
Agriculture	1989	54
Agriculture	1988	51
Agriculture	1987	47
Agriculture	1986	39
Agriculture	1985	19
Agriculture	1984	13
Agriculture	1983	5
Agriculture	1982	11
Agriculture	1981	10
Agriculture	1980	7
Agriculture	1979	7
Agriculture	1978	6
Energy and water	2001	282
Energy and water	2000	294
Energy and water	1999	307
Energy and water	1998	251
Energy and water	1997	331
Energy and water	1996	455
Energy and water	1995	560
Energy and water	1994	..
Energy and water	1993	329
Energy and water	1992	311
Energy and water	1991	312
Energy and water	1990	306
Energy and water	1989	243
Energy and water	1988	254
Energy and water	1987	246
Energy and water	1986	266
Energy and water	1985	245
Energy and water	1984	227
Energy and water	1983	179
Energy and water	1982	185
Energy and water	1981	176
Energy and water	1980	187
Energy and water	1979	207
Energy and water	1978	189
Extraction and chemistry	2001	3,024
Extraction and chemistry	2000	3,171
Extraction and chemistry	1999	2,869
Extraction and chemistry	1998	2,675
Extraction and chemistry	1997	2,495
Extraction and chemistry	1996	2,435
Extraction and chemistry	1995	2,224
Extraction and chemistry	1994	..
Extraction and chemistry	1993	2,239
Extraction and chemistry	1992	2,148
Extraction and chemistry	1991	2,325
Extraction and chemistry	1990	2,251
Extraction and chemistry	1989	1,922
Extraction and chemistry	1988	1,797
Extraction and chemistry	1987	1,724
Extraction and chemistry	1986	1,472
Extraction and chemistry	1985	1,300
Extraction and chemistry	1984	1,133
Extraction and chemistry	1983	1,016
Extraction and chemistry	1982	1,086
Extraction and chemistry	1981	970
Extraction and chemistry	1980	933
Extraction and chemistry	1979	979
Extraction and chemistry	1978	945
Metallic products	2001	5,869
Metallic products	2000	7,360
Metallic products	1999	7,379
Metallic products	1998	6,501
Metallic products	1997	5,927
Metallic products	1996	5,272
Metallic products	1995	5,087
Metallic products	1994	..
Metallic products	1993	4,961
Metallic products	1992	5,300
Metallic products	1991	5,491
Metallic products	1990	5,347
Metallic products	1989	4,528
Metallic products	1988	4,206
Metallic products	1987	3,225
Metallic products	1986	2,790
Metallic products	1985	2,215
Metallic products	1984	1,742
Metallic products	1983	1,407
Metallic products	1982	1,326
Metallic products	1981	1,300
Metallic products	1980	1,184
Metallic products	1979	938
Metallic products	1978	857
Other products	2001	1,284
Other products	2000	1,855
Other products	1999	1,377
Other products	1998	1,651
Other products	1997	1,104
Other products	1996	1,052
Other products	1995	873
Other products	1994	..
Other products	1993	831
Other products	1992	709
Other products	1991	624
Other products	1990	601
Other products	1989	455
Other products	1988	443
Other products	1987	397
Other products	1986	354
Other products	1985	295
Other products	1984	244
Other products	1983	239
Other products	1982	276
Other products	1981	286
Other products	1980	208
Other products	1979	231
Other products	1978	211
Construction	2001	102
Construction	2000	219
Construction	1999	30
Construction	1998	23
Construction	1997	42
Construction	1996	35
Construction	1995	35
Construction	1994	..
Construction	1993	64
Construction	1992	83
Construction	1991	79
Construction	1990	111
Construction	1989	118
Construction	1988	93
Construction	1987	82
Construction	1986	102
Construction	1985	139
Construction	1984	74
Construction	1983	70
Construction	1982	141
Construction	1981	127
Construction	1980	111
Construction	1979	77
Construction	1978	79
Trade and catering	2001	180
Trade and catering	2000	135
Trade and catering	1999	36
Trade and catering	1998	26
Trade and catering	1997	26
Trade and catering	1996	7
Trade and catering	1995	18
Trade and catering	1994	..
Trade and catering	1993	10
Trade and catering	1992	10
Trade and catering	1991	5
Trade and catering	1990	7
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	7
Trade and catering	1980	9
Trade and catering	1979	4
Trade and catering	1978	4
Transport and Communications	2001	1,068
Transport and Communications	2000	320
Transport and Communications	1999	1,038
Transport and Communications	1998	1,005
Transport and Communications	1997	707
Transport and Communications	1996	513
Transport and Communications	1995	588
Transport and Communications	1994	..
Transport and Communications	1993	554
Transport and Communications	1992	528
Transport and Communications	1991	476
Transport and Communications	1990	421
Transport and Communications	1989	325
Transport and Communications	1988	260
Transport and Communications	1987	159
Transport and Communications	1986	425
Transport and Communications	1985	138
Transport and Communications	1984	267
Transport and Communications	1983	377
Transport and Communications	1982	161
Transport and Communications	1981	136
Transport and Communications	1980	124
Transport and Communications	1979	90
Transport and Communications	1978	110
Finance and insurance	2001	2,435
Finance and insurance	2000	4,199
Finance and insurance	1999	1,401
Finance and insurance	1998	1,323
Finance and insurance	1997	917
Finance and insurance	1996	1,009
Finance and insurance	1995	1,081
Finance and insurance	1994	..
Finance and insurance	1993	1,404
Finance and insurance	1992	1,359
Finance and insurance	1991	1,320
Finance and insurance	1990	1,058
Finance and insurance	1989	1,128
Finance and insurance	1988	1,105
Finance and insurance	1987	710
Finance and insurance	1986	544
Finance and insurance	1985	300
Finance and insurance	1984	216
Finance and insurance	1983	185
Finance and insurance	1982	187
Finance and insurance	1981	184
Finance and insurance	1980	143
Finance and insurance	1979	355
Finance and insurance	1978	334
Other services	2001	4,588
Other services	2000	3,203
Other services	1999	432
Other services	1998	213
Other services	1997	182
Other services	1996	106
Other services	1995	121
Other services	1994	..
Other services	1993	589
Other services	1992	1,041
Other services	1991	905
Other services	1990	850
Other services	1989	621
Other services	1988	343
Other services	1987	244
Other services	1986	168
Other services	1985	202
Other services	1984	102
Other services	1983	49
Other services	1982	36
Other services	1981	30
Other services	1980	88
Other services	1979	62
Other services	1978	65