Month	Millions of Dollars
1985-01-01	348.6
1985-02-01	315.0
1985-03-01	324.2
1985-04-01	308.9
1985-05-01	295.7
1985-06-01	77.8
1985-07-01	43.8
1985-08-01	67.3
1985-09-01	50.3
1985-10-01	96.0
1985-11-01	292.1
1985-12-01	203.1
1986-01-01	139.2
1986-02-01	271.8
1986-03-01	171.6
1986-04-01	184.4
1986-05-01	74.9
1986-06-01	90.1
1986-07-01	55.1
1986-08-01	66.5
1986-09-01	40.8
1986-10-01	62.0
1986-11-01	44.2
1986-12-01	47.0
1987-01-01	31.4
1987-02-01	51.2
1987-03-01	67.9
1987-04-01	168.7
1987-05-01	196.6
1987-06-01	135.5
1987-07-01	200.8
1987-08-01	144.0
1987-09-01	64.2
1987-10-01	54.3
1987-11-01	104.8
1987-12-01	260.3
1988-01-01	274.4
1988-02-01	322.1
1988-03-01	332.6
1988-04-01	321.4
1988-05-01	323.0
1988-06-01	140.7
1988-07-01	64.4
1988-08-01	130.1
1988-09-01	109.8
1988-10-01	218.4
1988-11-01	259.4
1988-12-01	272.8
1989-01-01	388.4
1989-02-01	468.6
1989-03-01	613.5
1989-04-01	462.9
1989-05-01	461.4
1989-06-01	408.0
1989-07-01	224.5
1989-08-01	137.0
1989-09-01	86.1
1989-10-01	157.1
1989-11-01	423.5
1989-12-01	452.5
1990-01-01	408.2
1990-02-01	385.1
1990-03-01	415.8
1990-04-01	428.4
1990-05-01	343.7
1990-06-01	424.1
1990-07-01	170.8
1990-08-01	50.7
1990-09-01	79.1
1990-10-01	84.1
1990-11-01	144.1
1990-12-01	152.9
1991-01-01	218.6
1991-02-01	388.9
1991-03-01	511.6
1991-04-01	298.5
1991-05-01	156.5
1991-06-01	117.8
1991-07-01	202.6
1991-08-01	254.6
1991-09-01	271.0
1991-10-01	395.4
1991-11-01	407.6
1991-12-01	356.0
1992-01-01	391.8
1992-02-01	213.5
1992-03-01	95.6
1992-04-01	95.0
1992-05-01	54.0
1992-06-01	51.7
1992-07-01	41.5
1992-08-01	31.9
1992-09-01	19.1
1992-10-01	16.7
1992-11-01	11.3
1992-12-01	13.1
1993-01-01	0.0
1993-02-01	0.0
1993-03-01	0.0
1993-04-01	0.0
1993-05-01	0.0
1993-06-01	0.0
1993-07-01	0.0
1993-08-01	0.0
1993-09-01	0.0
1993-10-01	0.0
1993-11-01	0.0
1993-12-01	0.0
1994-01-01	0.0
1994-02-01	0.0
1994-03-01	0.0
1994-04-01	0.0
1994-05-01	0.0
1994-06-01	0.0
1994-07-01	0.0
1994-08-01	0.0
1994-09-01	0.0
1994-10-01	0.0
1994-11-01	0.0
1994-12-01	0.0
1995-01-01	0.0
1995-02-01	0.0
1995-03-01	0.0
1995-04-01	0.0
1995-05-01	0.0
1995-06-01	0.0
1995-07-01	0.0
1995-08-01	0.0
1995-09-01	0.0
1995-10-01	0.0
1995-11-01	0.0
1995-12-01	0.0
1996-01-01	0.0
1996-02-01	0.0
1996-03-01	0.0
1996-04-01	0.0
1996-05-01	0.0
1996-06-01	0.0
1996-07-01	0.0
1996-08-01	0.0
1996-09-01	0.0
1996-10-01	0.0
1996-11-01	0.0
1996-12-01	0.0
2003-01-01	0.0
2003-02-01	0.0
2003-03-01	0.0
2003-04-01	0.0
2003-05-01	0.0
2003-06-01	0.0
2003-07-01	0.0
2003-08-01	0.0
2003-09-01	0.0
2003-10-01	0.0
2003-11-01	0.0
2003-12-01	0.0