Disability Insurance Trust Fund Receipts [In millions]
Calender Year	Total receipts	Net contributions	Income from taxation of benefits	Payments from the general fund of the Treasury	Net interest	Surplus Taxes	Fund Balance
1957	$709	$702			$7	$643	$649
1958	$991	$966			$25	$705	$1,379
1959	$931	$891			$40	$406	$1,825
1960	$1,063	$1,010			$53	$410	$2,289
1961	$1,104	$1,038			$66	$82	$2,437
1962	$1,114	$1,046			$68	($137)	$2,368
1963	$1,165	$1,099			$66	($198)	$2,235
1964	$1,218	$1,154			$64	($253)	$2,047
1965	$1,247	$1,188			$59	($499)	$1,606
1966	$2,079	$2,006		$16	$58	$59	$1,739
1967	$2,379	$2,286		$16	$78	$197	$2,029
1968	$3,454	$3,316		$32	$106	$858	$3,025
1969	$3,792	$3,599		$16	$177	$883	$4,100
1970	$4,774	$4,481		$16	$277	$1,222	$5,614
1971	$5,031	$4,620		$50	$361	$620	$6,645
1972	$5,572	$5,107		$51	$414	$348	$7,457
1973	$6,443	$5,932		$52	$458	($41)	$7,927
1974	$7,378	$6,826		$52	$500	($370)	$8,109
1975	$8,035	$7,444		$90	$502	($1,346)	$7,354
1976	$8,757	$8,233		$103	$422	($2,133)	$5,745
1977	$9,570	$9,138		$128	$304	($2,807)	$3,370
1978	$13,810	$13,413		$142	$256	$459	$4,226
1979	$15,590	$15,114		$118	$358	$928	$5,630
1980	$13,871	$13,255		$130	$485	($2,617)	$3,629
1981	$17,078	$16,738		$168	$172	($920)	$3,049
1982	$22,715	$21,995		$174	$546	$4,003	$2,691
1983	$20,682	$17,991		$1,121	$1,569	($186)	$5,195
1984	$17,309	$15,945	$190		$1,174	($2,601)	$3,959
1985	$19,301	$17,191	$222	$1,017	$870	($2,287)	$6,321
1986	$19,439	$18,399	$238		$803	($2,123)	$7,780
1987	$20,303	$19,691	($36)		$648	($1,734)	$6,658
1988	$22,699	$22,039	$61		$600	($455)	$6,864
1989	$24,795	$23,993	$95		$707	$240	$7,905
1990	$28,791	$28,539	$144	($775)	$883	$2,923	$11,079
1991	$30,390	$29,137	$190		$1,063	$566	$12,898
1992	$31,430	$30,136	$232		$1,062	($1,868)	$12,324
1993	$32,301	$31,185	$281		$835	($4,477)	$8,963
1994	$52,841	$51,373	$311		$1,157	$12,494	$22,925
1995	$56,696	$54,401	$341	($203)	$2,158	$12,346	$37,566
1996	$60,710	$57,325	$373		$3,012	$11,974	$52,924
1997	$60,499	$56,037	$470		$3,992	$9,003	$66,389
Office of the Chief Actuary Social Security Administration February 19, 1998