Month	Percent
1985-06-01	51.5400781847
1985-07-01	50.7774483973
1985-08-01	50.1064941056
1985-09-01	53.0411388654
1985-10-01	53.6836074408
1985-11-01	53.2651795094
1985-12-01	53.3077156940
1986-01-01	55.7978678206
1986-02-01	57.0660181644
1986-03-01	56.5445400253
1986-04-01	56.0574460903
1986-05-01	55.5752529043
1986-06-01	54.9218547180
1986-07-01	55.2252396613
1986-08-01	55.6274569663
1986-09-01	54.4499409083
1986-10-01	51.6553776846
1986-11-01	49.4008692207
1986-12-01	49.1281439522
1987-01-01	45.2605404804
1987-02-01	45.0257025859
1987-03-01	46.6557551989
1987-04-01	48.1001229947
1987-05-01	49.8274924428
1987-06-01	49.5223498717
1987-07-01	42.4268620865
1987-08-01	42.3120742245
1987-09-01	49.1111143933
1987-10-01	51.5233800801
1987-11-01	53.7397899869
1987-12-01	51.3213396900
1988-01-01	54.5900249848
1988-02-01	61.0034189454
1988-03-01	66.5981670497
1988-04-01	67.5961885370
1988-05-01	71.3717984178
1988-06-01	68.0958497246
1988-07-01	63.1903043514
1988-08-01	58.2195378420
1988-09-01	55.3456834851
1988-10-01	57.0374621144
1988-11-01	70.7765559313
1988-12-01	68.2845285011
1989-01-01	68.1219576844
1989-02-01	67.4948672576
1989-03-01	55.4108941707
1989-04-01	48.3362489339
1989-05-01	55.6952870762
1989-06-01	61.9631137191
1989-07-01	63.1176689076
1989-08-01	69.3486712236
1989-09-01	62.8388555490
1989-10-01	54.7081734245
1989-11-01	49.9755019388
1989-12-01	50.3833675625
1990-01-01	49.9594011240
1990-02-01	49.1821496430
1990-03-01	49.5146957300
1990-04-01	49.5765300030
1990-05-01	49.9122079536
1990-06-01	50.4310398944
1990-07-01	51.6659218399
1990-08-01	52.7225072425
1990-09-01	55.0150911238
1990-10-01	55.5117684654
1990-11-01	58.3257759980
1990-12-01	63.3210332070
1991-01-01	64.3477882255
1991-02-01	71.2265758907
1991-03-01	76.1348752592
1991-04-01	81.0747363987
1991-05-01	83.6155617827
1991-06-01	77.2488921506
1991-07-01	81.9852747582
1991-08-01	79.5871930715
1991-09-01	83.2386081743
1991-10-01	85.8488305948
1991-11-01	88.9958721250
1991-12-01	81.8529309427
1992-01-01	78.5340415876
1992-02-01	76.2133276175
1992-03-01	75.5305771410
1992-04-01	79.8253464635
1992-05-01	83.5536203021
1992-06-01	93.4224385349
1992-07-01	93.0409653278
1992-08-01	92.0084341337
1992-09-01	88.4553783540
1992-10-01	92.0724707875
1992-11-01	94.6330075741
1992-12-01	92.2803498700
1993-01-01	96.7553220969
1993-02-01	87.4442884099
1993-03-01	83.2823095576
1993-04-01	85.3595211685
1993-05-01	86.0363091173
1993-06-01	87.0522622426
1993-07-01	87.6906411507
1993-08-01	89.0018600526
1993-09-01	87.5234519206
1993-10-01	85.9500900981
1993-11-01	87.3068539865
1993-12-01	89.2292477807
1994-01-01	100.7229031758
1994-02-01	128.1513254498
1994-03-01	136.8699722311
1994-04-01	123.4313230666
1994-05-01	312.1835037579
1994-06-01	324.5724188874
1994-07-01	164.4155579752
1994-08-01	141.5104190327
1994-09-01	126.4972945943
1994-10-01	120.7307158787
1994-11-01	129.0247809934
1994-12-01	137.5086771181
1995-01-01	168.1572542594
1995-02-01	141.2179384339
1995-03-01	119.9594348718
1995-04-01	97.3532979947
1995-05-01	110.4460096293
1995-06-01	99.6396855848
1995-07-01	95.4978137265
1995-08-01	91.5375243485
1995-09-01	116.8702775799
1995-10-01	130.2418976881
1995-11-01	133.0967170767
1995-12-01	181.0619192932
1996-01-01	204.4000262429
1996-02-01	153.1034449186
1996-03-01	127.0801118081
1996-04-01	127.0290852356
1996-05-01	114.1098393711
1996-06-01	125.9381108862
1996-07-01	128.9567629100
1996-08-01	126.8036788535
1996-09-01	123.9724815350
1996-10-01	127.4621713804
1996-11-01	116.5025507042
1996-12-01	114.0175959810
1997-01-01	94.0985673819
1997-02-01	91.5625601637
1997-03-01	96.1946648641
1997-04-01	98.6209754106
1997-05-01	99.8341306839
1997-06-01	101.0472859571
1997-07-01	106.2144341387
1997-08-01	118.3315887594
1997-09-01	117.1149093769
1997-10-01	109.9533515391
1997-11-01	114.7701817882
1997-12-01	122.5694594962
1998-01-01	124.7448902498
1998-02-01	126.6309050511
1998-03-01	115.3175087777
1998-04-01	105.3392550709
1998-05-01	92.6623116743
1998-06-01	91.4819095834
1998-07-01	77.4133407155
1998-08-01	92.2575309365
1998-09-01	137.3932467238
1998-10-01	141.4896745273
1998-11-01	145.3213315131
1998-12-01	145.3480331008
1999-01-01	130.4260056465
1999-02-01	124.8715478601
1999-03-01	103.7875666097
1999-04-01	99.3214428194
1999-05-01	98.2762247909
1999-06-01	110.5918551629
1999-07-01	91.0812184848
1999-08-01	86.3444273279
1999-09-01	86.9252891036
1999-10-01	90.3640764333
1999-11-01	77.6178334336
1999-12-01	56.5641489128
2000-01-01	35.5104643920
2000-02-01	39.0230082781
2000-03-01	35.6871502059
2000-04-01	32.4925054436
2000-05-01	35.8568287654
2000-06-01	39.3241171222
2000-07-01	32.8460208512
2000-08-01	33.0545603098
2000-09-01	33.5971977922
2000-10-01	37.4793196368
2000-11-01	39.5858374610
2000-12-01	52.2753808694
2001-01-01	60.1372727272
2001-02-01	103.0715000000
2001-03-01	158.1868181818
2001-04-01	126.3352380952
2001-05-01	85.0973913043
2001-06-01	83.1542857142
2001-07-01	95.1531818181
2001-08-01	88.7230434782
2001-09-01	87.5955000000
2001-10-01	87.3734782608
2001-11-01	77.5863636363
2001-12-01	72.5400000000
2002-01-01	70.8422727272
2002-02-01	69.2360000000
2002-03-01	65.2195238095
2002-04-01	56.5545454545
2002-05-01	57.0356521739
2002-06-01	69.0660000000
2002-07-01	75.3600000000
2002-08-01	67.4740909090
2002-09-01	71.2785714285
2002-10-01	67.6234782608
2002-11-01	53.8961904761
2002-12-01	52.4454545454
2003-01-01	57.6418181818
2003-02-01	56.9270000000
2003-03-01	62.5871428571
2003-04-01	59.5863636363
2003-05-01	51.1572727272
2003-06-01	49.3914285714
2003-07-01	49.6586956521
2003-08-01	41.7990476190
2003-09-01	36.4009090909
2003-10-01	31.5400000000
2003-11-01	29.3775000000
2003-12-01	27.2921739130
2004-01-01	24.3714285714
2004-02-01	24.2535000000
2004-03-01	23.1260869565
2004-04-01	22.6604545454
2004-05-01	27.8580952380
2004-06-01	27.1436363636
2004-07-01	26.4231818181
2004-08-01	25.4068181818
2004-09-01	24.9322727272
2004-10-01	22.9876190476
2004-11-01	23.2427272727
2004-12-01	22.2508695652
2005-01-01	19.9685000000
2005-02-01	17.7980000000
2005-03-01	16.8621739130
2005-04-01	17.5466666666
2005-05-01	17.4009090909
2005-06-01	16.1031818181
2005-07-01	16.2066666666
2005-08-01	16.2656521739
2005-09-01	15.5068181818
2005-10-01	14.6600000000
2005-11-01	14.0409090909
2005-12-01	13.9495454545
2006-01-01	13.5566666666
2006-02-01	13.7095000000
2006-03-01	13.7304347826
2006-04-01	13.7855000000
2006-05-01	15.0490909090
2006-06-01	19.5409090909
2006-07-01	19.9200000000
2006-08-01	19.3631818181
2006-09-01	20.4914285714
2006-10-01	21.4022727272
2006-11-01	21.2718181818
2006-12-01	21.3490476190
2007-01-01	20.9336363636
2007-02-01	19.4060000000
2007-03-01	19.9240909090
2007-04-01	19.1061904761
2007-05-01	18.7930434782
2007-06-01	18.3466666666
2007-07-01	17.6959090909
2007-08-01	17.9804545454
2007-09-01	17.5440000000
2007-10-01	16.1908695652
2007-11-01	16.5254545454
2007-12-01	16.5852380952
2008-01-01	16.3950000000
2008-02-01	16.7190476190
2008-03-01	17.9380952380
2008-04-01	18.6414285714
2008-05-01	19.6780952380
2008-06-01	21.4557142857
2008-07-01	21.2017391304
2008-08-01	18.7504761904
2008-09-01	19.1052380952
2008-10-01	21.9300000000
2008-11-01	22.5805000000
2008-12-01	17.9878947368
2009-01-01	15.5470000000
2009-02-01	15.2095000000
2009-03-01	14.6531818181
2009-04-01	12.8142857142
2009-05-01	12.1078947368
2009-06-01	12.5145454545
2009-07-01	11.4986956521
2009-08-01	9.9095238095
2009-09-01	9.2480000000
2009-10-01	8.2180952380
2009-11-01	8.7815789473
2009-12-01	9.2452173913
2010-01-01	8.7421052631
2010-02-01	8.9220000000
2010-03-01	9.0500000000
2010-04-01	9.0471428571
2010-05-01	9.3005000000
2010-06-01	8.8195454545
2010-07-01	8.3809090909
2010-08-01	8.2128571428
2010-09-01	8.1025000000
2010-10-01	7.7505000000
2010-11-01	7.6650000000
2010-12-01	7.4308695652
2011-01-01	7.3680952380
2011-02-01	8.4150000000
2011-03-01	8.8656521739
2011-04-01	8.5761904761
2011-05-01	8.7100000000
2011-06-01	9.0140909090
2011-07-01	8.9252380952
2011-08-01	8.1633333333
2011-09-01	8.1680952380
2011-10-01	8.9138095238
2011-11-01	10.3963157894
2011-12-01	10.4445454545
2012-01-01	10.7009090909
2012-02-01	9.2514285714
2012-03-01	9.4009090909
2012-04-01	9.3990000000
2012-05-01	9.4800000000
2012-06-01	9.0300000000
2012-07-01	7.9540909090
2012-08-01	7.7375000000
2012-09-01	7.4430000000
2012-10-01	7.3729944268
2012-11-01	6.2911399383
2012-12-01	5.8040826933
2013-01-01	5.9720404133
2013-02-01	5.6643324061
2013-03-01	5.8541037190
2013-04-01	5.6937031355
2013-05-01	5.1750351600
2013-06-01	7.0635992528
2013-07-01	8.4421675361
2013-08-01	8.9135834207
2013-09-01	8.5740830743
2013-10-01	7.7447322111
2013-11-01	8.4056102313
2013-12-01	9.7672558499
2014-01-01	9.8300000000
2014-02-01	10.3800000000
2014-03-01	10.6500000000
2014-04-01	9.4700000000
2014-05-01	8.6500000000
2014-06-01	8.0700000000
2014-07-01	8.3512888438
2014-08-01	9.6100000000
2014-09-01	9.6600000000
2014-10-01	8.8400000000
2014-11-01	8.0700000000
2014-12-01	8.0592170000
2015-01-01	7.3300000000
2015-02-01	7.8515650000
2015-03-01	8.4453000000
2015-04-01	9.1200000000
2015-05-01	9.3800000000
2015-06-01	9.7200000000
2015-07-01	9.6300000000
2015-08-01	10.3200000000
2015-09-01	11.1110409090
2015-10-01	10.4435000000
2015-11-01	10.1624809523
2015-12-01	10.6928478260
2016-01-01	10.9100000000
2016-02-01	10.7400000000
2016-03-01	10.1000000000
2016-04-01	9.3100000000
2016-05-01	9.4800000000
2016-06-01	9.0200000000
2016-07-01	8.9100000000
2016-08-01	8.9800000000
2016-09-01	8.7600000000
2016-10-01	8.8300000000
2016-11-01	9.8600000000
2016-12-01	10.3400000000
2017-01-01	10.7800000000
2017-02-01	10.9400000000
2017-03-01	11.2145826086
2017-04-01	11.0360105263
2017-05-01	11.0100000000
2017-06-01	10.7997272727
2017-07-01	11.0490619047
2017-08-01	11.2700000000
2017-09-01	11.2477571428
2017-10-01	11.8769090909
2017-11-01	13.2500000000
2017-12-01	13.0300000000
2018-01-01	12.8761272727
2018-02-01	12.6182050000
2018-03-01	13.2691285714
2018-04-01	13.8016947368
2018-05-01	15.6100000000
2018-06-01	17.7600000000
2018-07-01	19.1700000000
2018-08-01	24.6800000000
2018-09-01	25.4700000000
2018-10-01	24.8400000000