Source of the funds	Period	Total
Total	1997	672,017
Total	1996(2)	641,024
Total	1995	590,688
Total	1994(2)	548,154
Total	1993	557,403
Total	1992	539,919
Total	1991	479,372
Total	1990	425,829
Total	1989	339,324
Total	1988	287,689
Total	1987	230,509
Total	1986	197,676
Total	1985	155,341
Total	1984	126,199
Total	1983	107,664
Total	1982	96,002
Total	1981	72,813
Total	1980	65,090
Public administration: Total(1)	1997	321,410
Public administration: Total(1)	1996(2)	307,564
Public administration: Total(1)	1995	283,483
Public administration: Total(1)	1994(2)	287,125
Public administration: Total(1)	1993	287,539
Public administration: Total(1)	1992	271,011
Public administration: Total(1)	1991	219,138
Public administration: Total(1)	1990	191,755
Public administration: Total(1)	1989	158,400
Public administration: Total(1)	1988	140,444
Public administration: Total(1)	1987	116,690
Public administration: Total(1)	1986	95,253
Public administration: Total(1)	1985	74,155
Public administration: Total(1)	1984	63,536
Public administration: Total(1)	1983	56,867
Public administration: Total(1)	1982	50,671
Public administration: Total(1)	1981	40,784
Public administration: Total(1)	1980	33,654
Public administration: %(1)	1997	48
Public administration: %(1)	1996(2)	48
Public administration: %(1)	1995	48
Public administration: %(1)	1994(2)	52
Public administration: %(1)	1993	52
Public administration: %(1)	1992	50
Public administration: %(1)	1991	46
Public administration: %(1)	1990	45
Public administration: %(1)	1989	47
Public administration: %(1)	1988	49
Public administration: %(1)	1987	51
Public administration: %(1)	1986	48
Public administration: %(1)	1985	48
Public administration: %(1)	1984	50
Public administration: %(1)	1983	53
Public administration: %(1)	1982	53
Public administration: %(1)	1981	56
Public administration: %(1)	1980	52
Companies: Total	1997	300,437
Companies: Total	1996(2)	291,490
Companies: Total	1995	263,026
Companies: Total	1994(2)	220,800
Companies: Total	1993	228,696
Companies: Total	1992	235,891
Companies: Total	1991	230,620
Companies: Total	1990	201,878
Companies: Total	1989	162,085
Companies: Total	1988	136,715
Companies: Total	1987	107,967
Companies: Total	1986	97,369
Companies: Total	1985	73,356
Companies: Total	1984	61,705
Companies: Total	1983	49,477
Companies: Total	1982	44,010
Companies: Total	1981	31,158
Companies: Total	1980	30,542
Companies: %	1997	44.7
Companies: %	1996(2)	45.5
Companies: %	1995	44.5
Companies: %	1994(2)	40.3
Companies: %	1993	41.0
Companies: %	1992	43.7
Companies: %	1991	48.1
Companies: %	1990	47.4
Companies: %	1989	47.8
Companies: %	1988	47.5
Companies: %	1987	46.8
Companies: %	1986	49.3
Companies: %	1985	47.2
Companies: %	1984	48.9
Companies: %	1983	46.0
Companies: %	1982	45.8
Companies: %	1981	42.8
Companies: %	1980	46.9
PNPI: Total	1997	4,872
PNPI: Total	1996(2)	6,307
PNPI: Total	1995	4,668
PNPI: Total	1994(2)	5,389
PNPI: Total	1993	5,474
PNPI: Total	1992	3,387
PNPI: Total	1991	2,970
PNPI: Total	1990	3,290
PNPI: Total	1989	2,848
PNPI: Total	1988	3,262
PNPI: Total	1987	2,432
PNPI: Total	1986	1,709
PNPI: Total	1985	348
PNPI: Total	1984	30
PNPI: Total	1983	86
PNPI: Total	1982	83
PNPI: Total	1981	58
PNPI: Total	1980	174
PNPI: %	1997	1
PNPI: %	1996(2)	1
PNPI: %	1995	1
PNPI: %	1994(2)	1
PNPI: %	1993	1
PNPI: %	1992	1
PNPI: %	1991	1
PNPI: %	1990	1
PNPI: %	1989	1
PNPI: %	1988	1
PNPI: %	1987	1
PNPI: %	1986	1
PNPI: %	1985	0
PNPI: %	1984	0
PNPI: %	1983	0
PNPI: %	1982	0
PNPI: %	1981	0
PNPI: %	1980	0
Foreign: Total	1997	45,298
Foreign: Total	1996(2)	35,664
Foreign: Total	1995	39,511
Foreign: Total	1994(2)	34,840
Foreign: Total	1993	35,694
Foreign: Total	1992	29,630
Foreign: Total	1991	26,644
Foreign: Total	1990	28,906
Foreign: Total	1989	15,991
Foreign: Total	1988	7,268
Foreign: Total	1987	3,420
Foreign: Total	1986	3,345
Foreign: Total	1985	7,482
Foreign: Total	1984	928
Foreign: Total	1983	1,234
Foreign: Total	1982	1,238
Foreign: Total	1981	813
Foreign: Total	1980	720
Foreign: %	1997	6.8
Foreign: %	1996(2)	5.5
Foreign: %	1995	6.7
Foreign: %	1994(2)	6.3
Foreign: %	1993	6.4
Foreign: %	1992	5.5
Foreign: %	1991	5.6
Foreign: %	1990	6.8
Foreign: %	1989	4.7
Foreign: %	1988	2.5
Foreign: %	1987	1.5
Foreign: %	1986	1.7
Foreign: %	1985	4.8
Foreign: %	1984	0.7
Foreign: %	1983	1.2
Foreign: %	1982	1.3
Foreign: %	1981	1.1
Foreign: %	1980	1.1