Month and year | N | R | P |
---|---|---|---|
Jan. 2010–Dec. 2011 | 93 | 0.720 | < 0.001 |
Jan. 2011–Dec. 2012 | 95 | 0.616 | < 0.001 |
Jan. 2012–Dec. 2013 | 85 | 0.687 | < 0.001 |
Jan. 2013–Dec. 2014 | 73 | 0.761 | < 0.001 |
Jan. 2014–Dec. 2015 | 70 | 0.760 | < 0.001 |
Jan. 2015–Dec. 2016 | 63 | 0.768 | < 0.001 |
Jan. 2016–Dec. 2017 | 62 | 0.762 | < 0.001 |
Jan. 2017–Dec. 2018 | 50 | 0.649 | < 0.001 |