Microprocessors index value | Min BIC | Min MSE | Official PPI |
---|---|---|---|
Jan 2009 |
66.7 | 66.7 | 66.7 |
Feb 2009 |
66.6 | 66.6 | 66.6 |
Mar 2009 |
66.6 | 66.6 | 66.6 |
Apr 2009 |
64.5 | 64.5 | 65.1 |
May 2009 |
64.5 | 64.5 | 65.1 |
Jun 2009 |
60.3 | 60.3 | 60.9 |
Jul 2009 |
59.4 | 59.4 | 60.0 |
Aug 2009 |
59.4 | 59.4 | 60.0 |
Sep 2009 |
57.2 | 57.2 | 57.8 |
Oct 2009 |
56.3 | 56.1 | 57.6 |
Nov 2009 |
56.2 | 56.0 | 57.5 |
Dec 2009 |
56.2 | 56.0 | 57.5 |
Jan 2010 |
53.5 | 53.3 | 57.4 |
Feb 2010 |
53.5 | 53.3 | 57.4 |
Mar 2010 |
52.6 | 52.4 | 56.5 |
Apr 2010 |
52.3 | 52.1 | 56.5 |
May 2010 |
52.3 | 52.1 | 56.5 |
Jun 2010 |
52.2 | 52.0 | 56.4 |
Jul 2010 |
51.2 | 51.0 | 56.0 |
Aug 2010 |
50.6 | 50.4 | 55.3 |
Sep 2010 |
50.3 | 50.1 | 53.9 |
Oct 2010 |
49.5 | 49.3 | 53.9 |
Nov 2010 |
49.8 | 49.6 | 54.2 |
Dec 2010 |
49.7 | 49.6 | 54.1 |
Jan 2011 |
49.1 | 48.9 | 53.0 |
Feb 2011 |
49.1 | 48.9 | 53.0 |
Mar 2011 |
49.1 | 48.9 | 53.0 |
Apr 2011 |
48.9 | 48.7 | 52.9 |
May 2011 |
49.0 | 48.7 | 53.0 |
Jun 2011 |
48.7 | 48.4 | 52.7 |
Jul 2011 |
47.6 | 47.3 | 51.5 |
Aug 2011 |
47.7 | 47.4 | 51.6 |
Sep 2011 |
47.7 | 47.4 | 51.6 |
Oct 2011 |
47.3 | 47.1 | 51.2 |
Nov 2011 |
47.2 | 46.9 | 51.1 |
Dec 2011 |
47.2 | 47.0 | 51.1 |
Jan 2012 |
47.1 | 46.6 | 51.1 |
Feb 2012 |
47.1 | 46.6 | 51.0 |
Mar 2012 |
47.1 | 46.6 | 51.0 |
Apr 2012 |
47.0 | 46.5 | 51.0 |
May 2012 |
47.0 | 46.5 | 51.0 |
Jun 2012 |
46.7 | 46.2 | 50.7 |
Jul 2012 |
45.9 | 45.8 | 50.7 |
Aug 2012 |
45.6 | 45.5 | 50.4 |
Sep 2012 |
45.6 | 45.6 | 50.5 |
Oct 2012 |
45.1 | 45.0 | 50.4 |
Nov 2012 |
44.8 | 44.7 | 50.0 |
Dec 2012 |
44.8 | 44.7 | 49.9 |
Jan 2013 |
44.6 | 44.5 | 49.8 |
Feb 2013 |
44.6 | 44.5 | 49.7 |
Mar 2013 |
43.6 | 43.5 | 48.7 |
Apr 2013 |
43.5 | 43.4 | 48.7 |
May 2013 |
43.5 | 43.4 | 48.7 |
Jun 2013 |
43.5 | 43.4 | 48.6 |
Jul 2013 |
43.8 | 43.6 | 48.6 |
Aug 2013 |
43.8 | 43.6 | 48.6 |
Sep 2013 |
43.8 | 43.6 | 48.6 |
Oct 2013 |
43.6 | 43.4 | 48.6 |
Nov 2013 |
43.5 | 43.3 | 48.5 |
Dec 2013 |
43.5 | 43.3 | 48.4 |
Jan 2014 |
41.7 | 41.6 | 46.8 |
Feb 2014 |
41.7 | 41.6 | 46.8 |
Mar 2014 |
41.8 | 41.6 | 46.8 |
Apr 2014 |
41.2 | 41.0 | 46.4 |
May 2014 |
41.2 | 41.0 | 46.4 |
Jun 2014 |
41.2 | 41.0 | 46.4 |
Jul 2014 |
41.2 | 41.1 | 46.3 |
Aug 2014 |
41.2 | 41.1 | 46.3 |
Sep 2014 |
41.1 | 41.0 | 46.3 |
Oct 2014 |
41.0 | 41.0 | 46.3 |
Nov 2014 |
41.0 | 41.0 | 46.3 |
Dec 2014 |
41.0 | 41.0 | 46.3 |
Jan 2015 |
40.7 | 40.6 | 46.3 |
Feb 2015 |
40.7 | 40.6 | 46.3 |
Mar 2015 |
40.7 | 40.6 | 46.1 |
Note: BIC = Bayesian information criterion, MSE = mean squared error, and PPI = Producer Price Index. Source: U.S. Bureau of Labor Statistics. |