National Production of Natural Gas (in Mm3/day)
Year	Crude Oil					Campos Basin
		Onshore		Offshore	Total		Offshore
	Volume	%	Volume	%	Volume	Volume	% of Total
1954	173.5	100	-	-	173.5	-	-
1955	169.5	100	-	-	169.5	-	-
1956	229.2	100	-	-	229.2	-	-
1957	434.2	100	-	-	434.2	-	-
1958	823.2	100	0.041	0	823.2	-	-
1959	1,174.20	100	0.014	0	1,174.20	-	-
1960	1,461.40	100	0.014	0	1,461.40	-	-
1961	1,443.50	100	0.03	0	1,443.50	-	-
1962	1,392.20	99.6	5.1	0.4	1,397.30	-	-
1963	1,242.90	98.2	22.8	1.8	1,265.70	-	-
1964	1,304.00	97.4	34.8	2.6	1,338.80	-	-
1965	1,749.90	97.2	49.6	2.8	1,799.60	-	-
1966	2,011.40	97.3	55.5	2.7	2,066.90	-	-
1967	2,295.70	97.7	54.2	2.3	2,349.90	-	-
1968	2,538.40	97.5	64.4	2.5	2,602.80	-	-
1969	3,248.40	97.8	73.5	2.2	3,321.80	-	-
1970	3,294.20	98.1	65.4	1.9	3,359.60	-	-
1971	3,026.30	98	63.2	2	3,089.60	-	-
1972	3,174.70	98.3	54.5	1.7	3,229.30	-	-
1973	2,961.00	96.2	116.4	3.8	3,077.40	-	-
1974	3,449.60	88.7	441.3	11.3	3,890.90	-	-
1975	3,628.70	85.5	614.4	14.5	4,243.10	-	-
1976	3,334.70	78	942.4	22	4,277.10	-	-
1977	3,169.20	66.9	1,568.60	33.1	4,737.80	28	0.6
1978	3,198.90	63	1,876.60	37	5,075.50	123.3	2.4
1979	3,040.30	60.9	1,955.90	39.1	4,996.20	257.8	5.2
1980	3,209.20	55.3	2,599.00	44.7	5,808.20	483.2	8.3
1981	3,398.20	51.8	3,165.20	48.2	6,563.40	877.9	13.4
1982	4,169.10	51.4	3,934.40	48.6	8,103.50	1,521.00	18.8
1983	5,533.00	50.3	5,464.30	49.7	10,997.30	2,516.20	22.9
1984	5,735.00	42.8	7,657.20	57.2	13,392.10	4,024.30	30
1985	5,672.90	39	8,864.00	61	14,536.90	4,839.00	33.3
1986	5,619.30	36.5	9,763.60	63.5	15,382.90	5,544.00	36
1987	5,561.70	35.2	10,251.10	64.8	15,812.70	5,941.90	37.6
1988	5,386.60	34.8	10,086.50	65.2	15,473.10	6,042.10	39
1989	5,877.70	36.2	10,367.50	63.8	16,245.20	6,262.90	38.6
1990	5,915.40	36.2	10,409.00	63.8	16,324.50	6,789.10	41.6
1991	6,438.00	37.5	10,718.00	62.5	17,156.00	6,483.80	37.8
1992	7,136.40	39.3	11,033.90	60.7	18,170.30	7,232.90	39.8
1993	7,520.90	38.9	11,791.00	61.1	19,311.90	7,506.90	38.9
1994	7,479.70	36.8	12,818.70	63.2	20,298.40	7,624.70	37.6
1995	7,787.10	36.6	13,508.20	63.4	21,295.40	8,378.70	39.3
1996	8,744.30	36.2	15,410.80	63.8	24,155.10	9,445.90	39.1
1997	9,382.80	36.2	16,538.30	63.8	25,921.10	10,196.70	39.3
1998	9,993.50	35.0	18,529.80	65.0	28,523.20	12,002.50	42.1
1999	10,370.30	33.0	21,017.70	67.0	31,388.00	14,670.30	46.7
2000	13,744.94	39.2	21,350.98	60.8	35,095.92	15,276.93	43.5
2001	15,149.30	41.1	21,722.91	58.9	36,872.21	15,933.86	43.2
2002	16,127.68	40.3	23,917.02	59.7	40,044.70	18,285.36	45.7
2003	17,442.79	43.8	22,384.49	56.2	39,827.29	17,414.74	43.7
2004	20,189.61	47.9	21,956.56	52.1	42,146.17	17,088.40	40.5
2005	19,038.72	43.7	24,492.91	56.3	43,531.63	19,937.85	45.8
2006	17,063.73	38.8	26,911.39	61.2	43,975.12	20,115.08	45.7
2007	16,031.16	37.0	27,340.52	63.0	43,371.68	19,873.49	45.8