Percent change in the CPI for housing minus the percent 
change in the CPI research series for housing, 1978-98

CPI-U	CPI-U-RS		Difference
10.0	7.4		1978	2.6
15.2	9.5		1979	5.7
13.7	9.9		1980	3.8
10.2	9.8		1981	0.4
3.6	6.7		1982	-3.1
3.5	3.6		1983	-0.1
4.3	4.4		1984	-0.1
4.3	4.4		1985	-0.1
1.7	2.0		1986	-0.3
3.7	3.4		1987	0.3
4.0	3.6		1988	0.4
3.9	3.5		1989	0.4
4.5	4.0		1990	0.5
3.4	2.6		1991	0.8
2.6	2.1		1992	0.5
2.7	2.4		1993	0.3
2.2	1.9		1994	0.3
3.0	2.8		1995	0.2
2.9	2.8		1996	0.1
2.4	2.2		1997	0.2
2.3	2.3		1998	0.0