Month	Percent
2000-04-01	3.480000000
2000-05-01	3.410000000
2000-06-01	2.970000000
2000-07-01	3.620000000
2000-08-01	4.720000000
2000-09-01	3.970000000
2000-10-01	3.250000000
2000-11-01	2.960000000
2000-12-01	2.910000000
2001-01-01	2.990000000
2001-02-01	4.040000000
2001-03-01	3.510000000
2001-04-01	3.390000000
2001-05-01	3.220000000
2001-06-01	3.420000000
2001-07-01	3.910000000
2001-08-01	3.280000000
2001-09-01	3.770000000
2001-10-01	3.740000000
2001-11-01	3.680000000
2001-12-01	3.630000000
2002-01-01	4.180000000
2002-02-01	3.920000000
2002-03-01	3.860000000
2002-04-01	3.880000000
2002-05-01	3.580000000
2002-06-01	3.090000000
2002-07-01	3.850000000
2002-08-01	4.480000000
2002-09-01	3.830000000
2002-10-01	3.530000000
2002-11-01	3.590000000
2002-12-01	3.110000000
2003-01-01	3.860000000
2003-02-01	3.840000000
2003-03-01	4.100000000
2003-04-01	3.630000000
2003-05-01	3.410000000
2003-06-01	3.900000000
2003-07-01	4.650000000
2003-08-01	5.510000000
2003-09-01	5.420000000
2003-10-01	4.900000000
2003-11-01	4.750000000
2003-12-01	3.700000000
2004-01-01	5.100000000
2004-02-01	5.360000000
2004-03-01	4.860000000
2004-04-01	5.040000000
2004-05-01	4.370000000
2004-06-01	4.720000000
2004-07-01	5.470000000
2004-08-01	5.810000000
2004-09-01	5.690000000
2004-10-01	5.570000000
2004-11-01	4.610000000
2004-12-01	4.590000000
2005-01-01	4.527237923
2005-02-01	4.262445086
2005-03-01	4.222289014
2005-04-01	4.002645740
2005-05-01	3.368042002
2005-06-01	3.578940079
2005-07-01	4.920854407
2005-08-01	4.537489051
2005-09-01	3.847397395
2005-10-01	4.027936184
2005-11-01	3.261126538
2005-12-01	3.013948130
2006-01-01	3.636638632
2006-02-01	3.872342531
2006-03-01	3.584603252
2006-04-01	3.861738791
2006-05-01	3.152060367
2006-06-01	3.477336831
2006-07-01	4.702795292
2006-08-01	4.491518520
2006-09-01	4.229392046
2006-10-01	4.336582903
2006-11-01	3.860027295
2006-12-01	3.517694419
2007-01-01	4.121742073
2007-02-01	4.574274685
2007-03-01	4.739897029
2007-04-01	3.986445119
2007-05-01	3.495076074
2007-06-01	3.668394394
2007-07-01	4.317592021
2007-08-01	4.593330898
2007-09-01	4.470757584
2007-10-01	4.219324851
2007-11-01	3.977352362
2007-12-01	3.369185487
2008-01-01	3.973652279
2008-02-01	4.350687389
2008-03-01	4.002505752
2008-04-01	4.138655238
2008-05-01	3.449913879
2008-06-01	3.931706749
2008-07-01	4.522884062
2008-08-01	4.378197846
2008-09-01	4.452116528
2008-10-01	3.826765004
2008-11-01	4.116264988
2008-12-01	4.404282502
2009-01-01	5.260795515
2009-02-01	5.010074949
2009-03-01	4.594566641
2009-04-01	4.875297151
2009-05-01	4.975794838
2009-06-01	4.823241708
2009-07-01	6.366114051
2009-08-01	7.196921826
2009-09-01	7.067028839
2009-10-01	5.788743110
2009-11-01	5.147608759
2009-12-01	4.496441328