Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec		Ann
2020	13.8	16.9	19.9	25.1	25.1	28.1
2019	8.4	19.2	20.6	26.9	23.0	35.0	34.8	32.4	27.8	24.7	17.4	15.9		35.0
2018	17.0	6.0	18.2	30.5	30.5	29.9	34.6	36.1	32.3	25.9	20.7	14.8		36.1
2017	12.9	21.3	24.3	24.6	32.7	36.1	34.7	36.5	24.3	28.3	18.5	14.3		36.5
2016	15.8	18.8	24.4	24.4	29.2	32.7	35.4	32.7	30.5	23.5	19.5	14.2		35.4
2015	16.9	15.0	18.7	24.9	29.3	31.4	37.6	36.8	32.2	23.9	20.6	15.3		37.6
2014	17.0	20.1	23.1	23.0	30.8	34.6	33.8	30.9	27.7	27.8	23.6	14.7		34.6
2013	15.3	7.4	18.2	26.9	25.9	36.2	37.7	36.4	29.8	25.6	20.6	16.5		37.7
2012	11.6	14.7	22.6	32.1	31.3	33.0	33.4	35.6	28.5	24.7	19.3	20.7		35.6
2011	15.2	17.9	19.8	26.4	28.8	29.9	29.3	35.6	30.9	25.0	18.8	16.7		35.6
2010	7.4	14.7	24.1	27.0	27.1	33.6	34.3	31.3	25.4	23.5	19.9	14.5		34.3
2009	8.9	13.1	15.1	24.1	31.1	30.0	35.3	33.6	32.0	28.0	20.2	12.9		35.3
2008	12.9	22.4	22.2	23.6	31.7	33.7	32.7	33.8	29.1	23.4	22.9	8.6		33.8
2007	14.5	14.7	17.3	26.8	31.1	32.3	35.7	31.3	25.6	25.6	13.2	13.9		35.7
2006	5.7	10.4	21.9	21.9	28.4	32.1	35.2	28.9	30.4	24.5	18.8	16.5		35.2
2005	15.9	11.0	19.7	24.3	31.4	32.4	33.6	27.2	29.3	21.9	18.9	9.0		33.6
2004	11.9	17.6	21.8	24.5	24.9	30.3	29.5	30.9	27.6	26.5	14.1	10.0		30.9
2003	13.8	11.3	19.5	25.1	31.1	34.9	33.7	37.3	27.8	22.3	13.6	10.8		37.3
2002	16.6	16.3	19.4	20.2	28.0	32.7	30.7	28.0	27.1	21.0	15.8	13.1		32.7
2001	12.2	16.8	17.6	25.9	27.8	30.6	31.9	30.9	22.7	26.3	12.8	10.5		31.9
2000	10.5	18.7	17.0	26.9	27.0	31.4	28.6	32.9	25.1	24.7	20.6	15.8		32.9
1999	14.7	14.4	20.0	20.3	29.1	28.7	32.7	28.8	28.0	21.0	20.8	11.5		32.7
1998	12.6	16.5	21.3	22.8	27.5	32.3	33.6	33.8	26.9	20.2	12.9	14.3		33.8
1997	8.1	18.4	21.2	19.0	28.1	28.0	26.4	28.3	27.4	24.0	22.6	13.5		28.3
1996	5.3	11.5	16.7	27.3	28.2	30.9	30.0	29.7	23.3	22.8	20.0	9.6		30.9
1995	13.7	16.9	16.1	24.5	26.0	27.9	34.4	28.9	24.5	23.2	12.6	13.2		34.4
1994	15.4	16.8	19.2	22.8	24.9	31.5	33.9	32.4	25.8	20.3	21.8	13.5		33.9
1993	18.4	11.4	19.8	25.2	30.7	29.0	29.9	31.0	30.1	23.5	13.8	16.7		31.0
1992	13.4	12.9	16.8	26.1	25.8	29.7	32.7	34.1	25.5	17.3	16.0	14.5		34.1
1991	16.7	14.4	21.6	19.2	22.0	28.3	32.3	32.4	27.0	20.1	17.6	10.6		32.4
1990	15.1	20.1	23.3	19.4	23.6	28.7	31.3	31.4	23.4	24.2	14.2	13.7		31.4
1989	11.1	13.3	23.0	23.5	24.4	27.5	29.4	33.1	26.6	25.7	17.1	20.3		33.1
1988	15.4	12.9	15.4	21.3	24.6	26.3	34.1	31.4	27.5	21.3	12.9	10.3		34.1
1987	10.5	12.0	15.8	22.1	24.1	30.3	28.6	28.5	29.9	24.7	12.2	13.4		30.3
1986	10.8	8.5	18.8	21.6	26.7	27.7	29.4	31.0	26.3	23.3	16.9	13.7		31.0
1985	9.0	9.4	17.0	23.1	27.0	27.4	31.8	31.2	26.9	25.8	18.7	17.0		31.8
1984	12.3	9.9	17.5	20.6	23.0	27.8	35.7	27.6	26.8	21.0	17.3	9.7		35.7
1983	13.9	13.7	16.6	23.6	27.9	28.9	36.4	31.5	30.1	25.1	14.6	16.5		36.4
1982	11.6	11.3	17.2	20.6	26.1	28.5	30.4	30.8	28.4	17.7	18.0	14.0		30.8
Mean	12.9	14.6	19.6	24.1	27.6	30.8	32.8	32.0	27.6	23.6	17.6	13.8		33.8
Trend	0.3	1.1	0.9	1.4	1.1	1.5	1.0	1.1	0.7	1.1	1.2	0.3		1.1
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec		Ann