Month Growth rate same period previous year 1983-11-01 13.5922330097087000 1983-12-01 13.5922330097087000 1984-01-01 11.7647058823529000 1984-02-01 11.7647058823529000 1984-03-01 11.7647058823529000 1984-04-01 11.0619469026549000 1984-05-01 11.0619469026549000 1984-06-01 11.0619469026549000 1984-07-01 10.4347826086957000 1984-08-01 10.4347826086957000 1984-09-01 10.4347826086957000 1984-10-01 10.2564102564103000 1984-11-01 10.2564102564103000 1984-12-01 10.2564102564103000 1985-01-01 8.9068825910931200 1985-02-01 8.9068825910931200 1985-03-01 8.9068825910931200 1985-04-01 7.5697211155378400 1985-05-01 7.5697211155378400 1985-06-01 7.5697211155378400 1985-07-01 7.4803149606299100 1985-08-01 7.4803149606299100 1985-09-01 7.4803149606299100 1985-10-01 7.3643410852713200 1985-11-01 7.3643410852713200 1985-12-01 7.3643410852713200 1986-01-01 5.9479553903345700 1986-02-01 5.9479553903345700 1986-03-01 5.9479553903345700 1986-04-01 6.6666666666666800 1986-05-01 6.6666666666666800 1986-06-01 6.6666666666666800 1986-07-01 6.2271062271062200 1986-08-01 6.2271062271062200 1986-09-01 6.2271062271062200 1986-10-01 5.0541516245487300 1986-11-01 5.0541516245487300 1986-12-01 5.0541516245487300 1987-01-01 4.9122807017543800 1987-02-01 4.9122807017543800 1987-03-01 4.9122807017543800 1987-04-01 4.8611111111111000 1987-05-01 4.8611111111111000 1987-06-01 4.8611111111111000 1987-07-01 10.0000000000000000 1987-08-01 10.0000000000000000 1987-09-01 10.0000000000000000 1987-10-01 10.3092783505155000 1987-11-01 10.3092783505155000 1987-12-01 10.3092783505155000 1988-01-01 9.6989966555183800 1988-02-01 9.6989966555183800 1988-03-01 9.6989966555183800 1988-04-01 9.6026490066225200 1988-05-01 9.6026490066225200 1988-06-01 9.6026490066225200 1988-07-01 4.7021943573667800 1988-08-01 4.7021943573667800 1988-09-01 4.7021943573667800 1988-10-01 5.9190031152648000 1988-11-01 5.9190031152648000 1988-12-01 5.9190031152648000 1989-01-01 5.1829268292683200 1989-02-01 5.1829268292683200 1989-03-01 5.1829268292683200 1989-04-01 5.1359516616314200 1989-05-01 5.1359516616314200 1989-06-01 5.1359516616314200 1989-07-01 5.0898203592814500 1989-08-01 5.0898203592814500 1989-09-01 5.0898203592814500 1989-10-01 4.1176470588235200 1989-11-01 4.1176470588235200 1989-12-01 4.1176470588235200 1990-01-01 4.0579710144927300 1990-02-01 4.0579710144927300 1990-03-01 4.0579710144927300 1990-04-01 4.3103448275862100 1990-05-01 4.3103448275862100 1990-06-01 4.3103448275862100 1990-07-01 3.7037037037036900 1990-08-01 3.7037037037036900 1990-09-01 3.7037037037036900 1990-10-01 3.6723163841808100 1990-11-01 3.6723163841808100 1990-12-01 3.6723163841808100 1991-01-01 3.6211699164345700 1991-02-01 3.6211699164345700 1991-03-01 3.6211699164345700 1991-04-01 3.8567493112947800 1991-05-01 3.8567493112947800 1991-06-01 3.8567493112947800 1991-07-01 4.9450549450549700 1991-08-01 4.9450549450549700 1991-09-01 4.9450549450549700 1991-10-01 5.1771117166212400 1991-11-01 5.1771117166212400 1991-12-01 5.1771117166212400 1992-01-01 5.9139784946236400 1992-02-01 5.9139784946236400 1992-03-01 5.9139784946236400 1992-04-01 5.8355437665782400 1992-05-01 5.8355437665782400 1992-06-01 5.8355437665782400 1992-07-01 5.7591623036648900 1992-08-01 5.7591623036648900 1992-09-01 5.7591623036648900 1992-10-01 5.1813471502590800 1992-11-01 5.1813471502590800 1992-12-01 5.1813471502590800 1993-01-01 3.2994923857868000 1993-02-01 3.2994923857868000 1993-03-01 3.2994923857868000 1993-04-01 3.2581453634085200 1993-05-01 3.2581453634085200 1993-06-01 3.2581453634085200 1993-07-01 3.4653465346534600 1993-08-01 3.4653465346534600 1993-09-01 3.4653465346534600 1993-10-01 4.4334975369457900 1993-11-01 4.4334975369457900 1993-12-01 4.4334975369457900 1994-01-01 4.9140049140049100 1994-02-01 4.9140049140049100 1994-03-01 4.9140049140049100 1994-04-01 5.0970873786407700 1994-05-01 5.0970873786407700 1994-06-01 5.0970873786407700 1994-07-01 3.8277511961722600 1994-08-01 3.8277511961722600 1994-09-01 3.8277511961722600 1994-10-01 3.0660377358490800 1994-11-01 3.0660377358490800 1994-12-01 3.0660377358490800 1995-01-01 3.5128805620609000 1995-02-01 3.5128805620609000 1995-03-01 3.5128805620609000 1995-04-01 3.0023094688221800 1995-05-01 3.0023094688221800 1995-06-01 3.0023094688221800 1995-07-01 2.9953917050691400 1995-08-01 2.9953917050691400 1995-09-01 2.9953917050691400 1995-10-01 2.9748283752860300 1995-11-01 2.9748283752860300 1995-12-01 2.9748283752860300 1996-01-01 2.9411764705882200 1996-02-01 2.9411764705882200 1996-03-01 2.9411764705882200 1996-04-01 3.1390134529147900 1996-05-01 3.1390134529147900 1996-06-01 3.1390134529147900 1996-07-01 3.8031319910514200 1996-08-01 3.8031319910514200 1996-09-01 3.8031319910514200 1996-10-01 3.7777777777777700 1996-11-01 3.7777777777777700 1996-12-01 3.7777777777777700 1997-01-01 2.8634361233480200 1997-02-01 3.7677300672895400 1997-03-01 3.7677300672895400 1997-04-01 3.0870522888335600 1997-05-01 3.5342846198046200 1997-06-01 3.5342846198046200 1997-07-01 2.8634361233480200 1997-08-01 3.5285014431110600 1997-09-01 3.5285014431110600 1997-10-01 3.3039647577092400 1997-11-01 3.9647577092511000 1997-12-01 3.9647577092511000 1998-01-01 4.8351648351648400 1998-02-01 5.0108932461873700 1998-03-01 5.4466230936819100 1998-04-01 5.4229934924078100 1998-05-01 5.3995680345572400 1998-06-01 5.3995680345572400 1998-07-01 5.3879310344827600 1998-08-01 5.1391862955032200 1998-09-01 5.5674518201284700 1998-10-01 5.3304904051172800 1998-11-01 5.7203389830508400 1998-12-01 5.7203389830508400 1999-01-01 5.0314465408805000 1999-02-01 5.3941908713692900 1999-03-01 5.1652892561983500 1999-04-01 5.1440329218106900 1999-05-01 5.3278688524590200 1999-06-01 5.5327868852459100 1999-07-01 5.7259713701431600 1999-08-01 6.3136456211812600 1999-09-01 6.0851926977687700 1999-10-01 6.0728744939271300 1999-11-01 5.8116232464929900 1999-12-01 5.8116232464929900 2000-01-01 5.9880239520958100 2000-02-01 6.2992125984252000 2000-03-01 6.2868369351670000 2000-04-01 6.4579256360078300 2000-05-01 7.1984435797665400 2000-06-01 7.1844660194174800 2000-07-01 7.1566731141199300 2000-08-01 7.8544061302681800 2000-09-01 7.8393881453154700 2000-10-01 7.8244274809160400 2000-11-01 7.7651515151515000 2000-12-01 7.9545454545454600 2001-01-01 7.5329566854990600 2001-02-01 7.0370370370370200 2001-03-01 6.8391866913123700 2001-04-01 7.3529411764705700 2001-05-01 7.6225045372050700 2001-06-01 7.6086956521739000 2001-07-01 7.5812274368230900 2001-08-01 7.2824156305506300 2001-09-01 7.2695035460993000 2001-10-01 7.6106194690265400 2001-11-01 6.8541300527240800 2001-12-01 9.1228070175438500 2002-01-01 11.9089316987741000 2002-02-01 10.5536332179931000 2002-03-01 10.5536332179931000 2002-04-01 10.7876712328767000 2002-05-01 10.2866779089376000 2002-06-01 10.1010101010101000 2002-07-01 9.8993288590604100 2002-08-01 10.0993377483444000 2002-09-01 9.9173553719008400 2002-10-01 9.5394736842105200 2002-11-01 10.1973684210526000 2002-12-01 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