Historical Statistics of the United States Millennial Edition Online

		Bd33	Bd34	Bd35	Bd36	Bd37	Bd38
		Total		Private			Public
		Total	As percentage of gross national product	Total	Paid by consumers	Paid by philanthropy and other
Row	Year	Million dollars	Million dollars	Million dollars	Million dollars	Million dollars	Million dollars
1	1929	3,649	3.5	3,154	2,937	217	495
2	1935	2,936	4.0	2,372	2,288	84	563
3	1940	3,987	3.9	3,178	3,051	127	811
4	1948	10,612	3.9	8,208	7,691	517	2,404
5	1949	11,576	4.3	8,716	8,042	674	2,860

6	1950	12,662	4.3	9,222	8,425	797	3,440
7	1951	13,992	4.1	9,846	8,962	884	4,148
8	1952	14,988	4.2	10,558	9,690	868	4,431
9	1953	15,745	4.1	11,388	10,629	759	4,357
10	1954	16,799	4.4	12,421	11,572	849	4,378

11	1955	17,745	4.2	13,190	12,282	908	4,555
12	1956	19,246	4.4	14,278	13,374	904	4,968
13	1957	21,108	4.5	15,648	14,547	1,101	5,461
14	1958	22,848	4.9	16,932	15,763	1,169	5,918
15	1959	24,878	4.9	18,596	17,329	267	6,280

16	1960	26,850	5.1	20,202	18,945	815	6,648
17	1961	28,768	5.2	21,465	20,015	930	7,302
18	1962	31,268	5.3	23,290	21,603	1,064	7,977
19	1963	34,067	5.5	25,343	23,537	1,154	8,724
20	1964	37,647	5.6	28,290	26,198	1,226	9,356

21	1965	41,145	5.7	30,867	28,565	1,469	10,278
22	1966	45,263	5.7	31,600	29,182	1,458	13,663
23	1967	50,969	6.1	31,964	29,477	1,497	19,005
24	1968	57,684	6.3	35,879	32,940	1,727	21,804
25	1969	64,792	6.5	40,247	36,554	1,825	24,545

26	1970	73,243	7.0	45,537	41,184	2,048	27,706
27	1971	81,018	7.1	49,829	44,960	2,251	31,189
28	1972	90,943	7.3	55,808	50,296	2,610	35,135
29	1973	100,838	7.2	61,550	55,892	2,597	39,288
30	1974	114,265	7.5	67,667	61,655	2,917	46,597

31	1975	130,727	7.9	75,695	69,363	3,180	55,032
32	1976	149,856	8.1	87,434	79,799	4,111	62,422
33	1977	170,375	8.3	100,158	92,262	4,339	70,217
34	1978	190,601	8.2	111,048	102,247	5,046	79,553
35	1979	215,201	8.3	125,054	115,252	5,698	90,147

36	1980	247,273	8.7	142,493	130,011	7,748	104,780
37	1981	286,908	9.1	165,715	150,677	9,319	121,193
38	1982	322,978	9.8	188,397	170,853	10,701	134,581
39	1983	355,291	9.9	207,746	188,480	11,604	147,545
40	1984	390,076	9.8	229,938	210,057	12,319	160,139

41	1985	428,720	10.1	254,518	233,504	14,014	174,202
42	1986	461,228	10.3	271,397	248,636	15,796	189,831
43	1987	500,502	10.5	293,291	268,498	16,989	207,210
44	1988	560,379	10.9	334,251	305,518	19,549	226,127
45	1989	623,536	11.3	371,413	341,673	20,043	252,123

46	1990	699,361	12.0	416,187	384,587	20,659	283,174
47	1991	766,783	12.8	448,859	415,072	22,910	317,923
48	1992	836,537	13.2	483,553	447,247	24,492	352,984
49	1993	898,496	13.5	513,172	473,850	26,491	385,323
50	1994	947,717	13.4	524,908	483,610	28,430	422,810

51	1995	993,725	13.4	538,507	495,273	30,980	455,218
52	1996	1,042,522	13.3	561,141	515,233	32,898	481,382
53	1997	1,092,385	13.1	585,312	535,571	35,032	507,073