Year | 2010 | 2011 | 2012 | 2013 |
Period | 1 | 2 | 3 | 4 |
Numbers | 18 | 82 | 154 | 239 |
TTR (%) | 75 | 72 | 73 | 72 |
>TR (%) | 13 | 13 | 13 | 15 |
12 | 16 | 14 | 13 | |
Time interval (week) | 2.4 | 2.4 | 2.2 | 2.0 |