Quarter	Index source base
1960-01-01	7.5
1960-04-01	7.6
1960-07-01	7.7
1960-10-01	7.8
1961-01-01	7.8
1961-04-01	7.9
1961-07-01	7.8
1961-10-01	7.8
1962-01-01	7.8
1962-04-01	7.8
1962-07-01	7.8
1962-10-01	7.8
1963-01-01	7.8
1963-04-01	7.8
1963-07-01	7.9
1963-10-01	7.9
1964-01-01	8.0
1964-04-01	8.0
1964-07-01	8.1
1964-10-01	8.2
1965-01-01	8.2
1965-04-01	8.3
1965-07-01	8.4
1965-10-01	8.5
1966-01-01	8.6
1966-04-01	8.6
1966-07-01	8.6
1966-10-01	8.7
1967-01-01	8.8
1967-04-01	8.9
1967-07-01	9.0
1967-10-01	9.0
1968-01-01	9.1
1968-04-01	9.1
1968-07-01	9.2
1968-10-01	9.2
1969-01-01	9.4
1969-04-01	9.4
1969-07-01	9.5
1969-10-01	9.5
1970-01-01	9.6
1970-04-01	9.7
1970-07-01	9.8
1970-10-01	10.0
1971-01-01	10.1
1971-04-01	10.2
1971-07-01	10.5
1971-10-01	10.7
1972-01-01	10.8
1972-04-01	10.9
1972-07-01	11.1
1972-10-01	11.2
1973-01-01	11.4
1973-04-01	11.8
1973-07-01	12.2
1973-10-01	12.6
1974-01-01	13.0
1974-04-01	13.5
1974-07-01	14.2
1974-10-01	14.7
1975-01-01	15.3
1975-04-01	15.8
1975-07-01	15.9
1975-10-01	16.8
1976-01-01	17.3
1976-04-01	17.7
1976-07-01	18.1
1976-10-01	19.2
1977-01-01	19.6
1977-04-01	20.1
1977-07-01	20.5
1977-10-01	21.0
1978-01-01	21.3
1978-04-01	21.7
1978-07-01	22.1
1978-10-01	22.6
1979-01-01	23.0
1979-04-01	23.6
1979-07-01	24.2
1979-10-01	24.9
1980-01-01	25.4
1980-04-01	26.2
1980-07-01	26.6
1980-10-01	27.2
1981-01-01	27.8
1981-04-01	28.4
1981-07-01	29.0
1981-10-01	30.2
1982-01-01	30.8
1982-04-01	31.5
1982-07-01	32.6
1982-10-01	33.6
1983-01-01	34.3
1983-04-01	35.0
1983-07-01	35.6
1983-10-01	36.5
1984-01-01	36.3
1984-04-01	36.4
1984-07-01	36.9
1984-10-01	37.4
1985-01-01	37.9
1985-04-01	38.8
1985-07-01	39.7
1985-10-01	40.5
1986-01-01	41.4
1986-04-01	42.1
1986-07-01	43.2
1986-10-01	44.4
1987-01-01	45.3
1987-04-01	46.0
1987-07-01	46.8
1987-10-01	47.6
1988-01-01	48.4
1988-04-01	49.3
1988-07-01	50.2
1988-10-01	51.2
1989-01-01	51.7
1989-04-01	53.0
1989-07-01	54.2
1989-10-01	55.2
1990-01-01	56.2
1990-04-01	57.1
1990-07-01	57.5
1990-10-01	59.0
1991-01-01	58.9
1991-04-01	59.0
1991-07-01	59.3
1991-10-01	59.9
1992-01-01	59.9
1992-04-01	59.7
1992-07-01	59.8
1992-10-01	60.1
1993-01-01	60.6
1993-04-01	60.8
1993-07-01	61.1
1993-10-01	61.2
1994-01-01	61.5
1994-04-01	61.9
1994-07-01	62.3
1994-10-01	62.8
1995-01-01	63.8
1995-04-01	64.7
1995-07-01	65.5
1995-10-01	66.0
1996-01-01	66.2
1996-04-01	66.7
1996-07-01	66.9
1996-10-01	67.0
1997-01-01	67.1
1997-04-01	66.9
1997-07-01	66.6
1997-10-01	66.8
1998-01-01	67.0
1998-04-01	67.4
1998-07-01	67.5
1998-10-01	67.8
1999-01-01	67.8
1999-04-01	68.1
1999-07-01	68.7
1999-10-01	69.1
2000-01-01	69.7
2000-04-01	70.2
2000-07-01	72.9
2000-10-01	73.1
2001-01-01	73.9
2001-04-01	74.5
2001-07-01	74.7
2001-10-01	75.4
2002-01-01	76.1
2002-04-01	76.6
2002-07-01	77.1
2002-10-01	77.6
2003-01-01	78.6
2003-04-01	78.6
2003-07-01	79.1
2003-10-01	79.5
2004-01-01	80.2
2004-04-01	80.6
2004-07-01	80.9
2004-10-01	81.5
2005-01-01	82.1
2005-04-01	82.6
2005-07-01	83.4
2005-10-01	83.8
2006-01-01	84.5
2006-04-01	85.9
2006-07-01	86.7
2006-10-01	86.6
2007-01-01	86.6
2007-04-01	87.7
2007-07-01	88.3
2007-10-01	89.1
2008-01-01	90.3
2008-04-01	91.6
2008-07-01	92.7
2008-10-01	92.4
2009-01-01	92.5
2009-04-01	92.9
2009-07-01	93.8
2009-10-01	94.3
2010-01-01	95.2
2010-04-01	95.8
2010-07-01	96.5
2010-10-01	96.9
2011-01-01	98.3
2011-04-01	99.2
2011-07-01	99.8
2011-10-01	99.8
2012-01-01	99.9
2012-04-01	100.4
2012-07-01	101.8
2012-10-01	102.0
2013-01-01	102.4
2013-04-01	102.8
2013-07-01	104.0
2013-10-01	104.8
2014-01-01	105.4
2014-04-01	105.9
2014-07-01	106.4
2014-10-01	106.6
2015-01-01	106.8
2015-04-01	107.5
2015-07-01	108.0
2015-10-01	108.4
2016-01-01	108.2
2016-04-01	108.6
2016-07-01	109.4
2016-10-01	110.0
2017-01-01	110.5
2017-04-01	110.7
2017-07-01	111.4
2017-10-01	112.1
2018-01-01	112.6
2018-04-01	113.0
2018-07-01	113.5