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
Total	1979	48,668
Total	1978	39,607
Total	1977	..
Total	1976	25,080
Total	1975	21,282
Total	1974	15,779
Total	1973	12,381
Total	1972	9,858
Total	1971	8,104
Total	1970	5,593
Total	1969	4,621
Total	1968	..
Total	1967	3,516
Total	1966	..
Total	1965	..
Total	1964	1,673
Public Administration(1): Total	1997	321,410
Public Administration(1): Total	1996(2)	307,564
Public Administration(1): Total	1995	283,483
Public Administration(1): Total	1994(2)	287,125
Public Administration(1): Total	1993	287,539
Public Administration(1): Total	1992	271,011
Public Administration(1): Total	1991	219,138
Public Administration(1): Total	1990	191,755
Public Administration(1): Total	1989	158,400
Public Administration(1): Total	1988	140,444
Public Administration(1): Total	1987	116,690
Public Administration(1): Total	1986	95,253
Public Administration(1): Total	1985	74,155
Public Administration(1): Total	1984	63,536
Public Administration(1): Total	1983	56,867
Public Administration(1): Total	1982	50,671
Public Administration(1): Total	1981	40,784
Public Administration(1): Total	1980	33,654
Public Administration(1): Total	1979	24,364
Public Administration(1): Total	1978	19,046
Public Administration(1): Total	1977	..
Public Administration(1): Total	1976	10,475
Public Administration(1): Total	1975	9,091
Public Administration(1): Total	1974	6,290
Public Administration(1): Total	1973	5,735
Public Administration(1): Total	1972	5,190
Public Administration(1): Total	1971	4,424
Public Administration(1): Total	1970	2,894
Public Administration(1): Total	1969	2,394
Public Administration(1): Total	1968	..
Public Administration(1): Total	1967	1,475
Public Administration(1): Total	1966	..
Public Administration(1): Total	1965	..
Public Administration(1): Total	1964	..
Public Administration: %	1997	47.8
Public Administration: %	1996(2)	48.0
Public Administration: %	1995	48.0
Public Administration: %	1994(2)	52.4
Public Administration: %	1993	51.6
Public Administration: %	1992	50.2
Public Administration: %	1991	45.7
Public Administration: %	1990	45.0
Public Administration: %	1989	46.7
Public Administration: %	1988	48.8
Public Administration: %	1987	50.6
Public Administration: %	1986	48.2
Public Administration: %	1985	47.7
Public Administration: %	1984	50.4
Public Administration: %	1983	52.8
Public Administration: %	1982	52.8
Public Administration: %	1981	56.0
Public Administration: %	1980	51.7
Public Administration: %	1979	50.1
Public Administration: %	1978	48.1
Public Administration: %	1977	..
Public Administration: %	1976	41.8
Public Administration: %	1975	42.7
Public Administration: %	1974	39.9
Public Administration: %	1973	46.3
Public Administration: %	1972	52.6
Public Administration: %	1971	54.6
Public Administration: %	1970	51.7
Public Administration: %	1969	51.8
Public Administration: %	1968	..
Public Administration: %	1967	42.0
Public Administration: %	1966	..
Public Administration: %	1965	..
Public Administration: %	1964	..
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: Total	1979	23,125
Companies: Total	1978	19,953
Companies: Total	1977	..
Companies: Total	1976	13,384
Companies: Total	1975	11,234
Companies: Total	1974	8,923
Companies: Total	1973	6,286
Companies: Total	1972	4,528
Companies: Total	1971	3,575
Companies: Total	1970	2,490
Companies: Total	1969	2,184
Companies: Total	1968	..
Companies: Total	1967	1,986
Companies: Total	1966	..
Companies: Total	1965	..
Companies: Total	1964	..
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
Companies: %	1979	47.5
Companies: %	1978	50.4
Companies: %	1977	..
Companies: %	1976	53.4
Companies: %	1975	52.8
Companies: %	1974	56.5
Companies: %	1973	50.8
Companies: %	1972	45.9
Companies: %	1971	44.1
Companies: %	1970	44.5
Companies: %	1969	47.3
Companies: %	1968	..
Companies: %	1967	56.4
Companies: %	1966	..
Companies: %	1965	..
Companies: %	1964	..
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: Total	1979	562
PNPI: Total	1978	62
PNPI: Total	1977	..
PNPI: Total	1976	836
PNPI: Total	1975	662
PNPI: Total	1974	254
PNPI: Total	1973	157
PNPI: Total	1972	42
PNPI: Total	1971	41
PNPI: Total	1970	155
PNPI: Total	1969	..
PNPI: Total	1968	..
PNPI: Total	1967	..
PNPI: Total	1966	..
PNPI: Total	1965	..
PNPI: Total	1964	..
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
PNPI: %	1979	1
PNPI: %	1978	0
PNPI: %	1977	..
PNPI: %	1976	3
PNPI: %	1975	3
PNPI: %	1974	2
PNPI: %	1973	1
PNPI: %	1972	0
PNPI: %	1971	1
PNPI: %	1970	3
PNPI: %	1969	..
PNPI: %	1968	..
PNPI: %	1967	..
PNPI: %	1966	..
PNPI: %	1965	..
PNPI: %	1964	..
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: Total	1979	617
Foreign: Total	1978	546
Foreign: Total	1977	..
Foreign: Total	1976	385
Foreign: Total	1975	295
Foreign: Total	1974	312
Foreign: Total	1973	203
Foreign: Total	1972	98
Foreign: Total	1971	64
Foreign: Total	1970	54
Foreign: Total	1969	43
Foreign: Total	1968	..
Foreign: Total	1967	55
Foreign: Total	1966	..
Foreign: Total	1965	..
Foreign: Total	1964	..
Foreign: %	1997	7
Foreign: %	1996(2)	6
Foreign: %	1995	7
Foreign: %	1994(2)	6
Foreign: %	1993	6
Foreign: %	1992	6
Foreign: %	1991	6
Foreign: %	1990	7
Foreign: %	1989	5
Foreign: %	1988	3
Foreign: %	1987	2
Foreign: %	1986	2
Foreign: %	1985	5
Foreign: %	1984	1
Foreign: %	1983	1
Foreign: %	1982	1
Foreign: %	1981	1
Foreign: %	1980	1
Foreign: %	1979	1
Foreign: %	1978	1
Foreign: %	1977	..
Foreign: %	1976	2
Foreign: %	1975	1
Foreign: %	1974	2
Foreign: %	1973	2
Foreign: %	1972	1
Foreign: %	1971	1
Foreign: %	1970	1
Foreign: %	1969	1
Foreign: %	1968	..
Foreign: %	1967	2
Foreign: %	1966	..
Foreign: %	1965	..
Foreign: %	1964	..