Table 4 Estimated and accrued investment costs for oil and gas extraction and pipeline transport. 1985-2006

4	Estimated and accrued investment costs for oil and gas extraction and pipeline transport. 1985-2006

Investment year	Estimates for investments made the year before the investment year			Estimates for the investments made in the year of investment				Accrued investment costs

Investment year	May	August	November	February	May	August	November	Accrued investment costs

	NOK million
2006	65 091	78 230	92 759	92 673	..	..	..	..
	Per cent
1985	..	..	..	99.2	101.6	111.2	107.2	100.0
1986	102.8	124.7	131.2	126.3	114.8	113.8	103.7	100.0
1987	87.3	97.5	96.2	98.9	98.9	96.2	98.4	100.0
1988	94.8	104.1	114.9	112.0	116.0	113.9	105.8	100.0
1989	96.3	107.7	106.2	104.6	105.2	100.4	99.6	100.0
1990	100.0	113.4	114.8	105.7	104.0	107.0	101.5	100.0
1991	79.5	86.9	95.0	95.9	99.9	104.3	103.6	100.0
1992	81.1	96.5	100.8	99.2	104.4	104.6	100.1	100.0
1993	96.1	101.9	105.7	104.4	107.2	108.4	103.2	100.0
1994	92.2	95.5	103.9	102.2	100.5	104.8	102.9	100.0
1995	83.7	82.0	86.6	95.8	99.6	105.3	101.3	100.0
1996	68.9	88.1	93.1	96.2	100.0	108.6	103.2	100.0
1997	52.9	68.8	82.4	87.8	92.0	105.9	100.9	100.0
1998	58.6	73.8	83.9	89.6	95.8	96.9	97.7	100.0
1999	75.3	86.2	93.3	89.9	103.3	105.5	99.0	100.0
2000	86.1	81.3	90.5	92.3	95.1	95.3	98.2	100.0
2001	58.9	65.7	72.4	88.8	93.2	99.2	100.5	100.0
2002	52.6	70.3	86.4	103.2	106.0	108.6	106.4	100.0
2003	80.5	85.8	94.6	110.5	107.8	104.1	102.4	100.0
2004	81.3	93.4	88.3	89.4	99.5	103.5	100.6	100.0
2005	65.5	89.0	101.2	100.0	104.0	100.2	98.5	100.0