Year | Sep. | Oct. | Nov. | Dec. | Total | |
---|---|---|---|---|---|---|
2010 | No. samples | 2/68 (2.9%)a | 0/35 (0%) | 0/15 (0%) | 0/5 (0%) | 2/123 (1.6%) |
No. batches | 2/14 | 0/7 | 0/3 | 0/1 | 2/25 | |
2011 | No. samples | 0/45 (0%) | 0/27 (0%) | 0/5 (0%) | 0/34 (0%) | 0/111 (0%) |
No. batches | 0/9 | 0/6 | 0/1 | 0/7 | 0/23 | |
2012 | No. samples | 0/10 (0%) | 0/5 (0%) | 0/29 (0%) | 0/30 (0%) | 0/74 (0%) |
No. batches | 0/2 | 0/1 | 0/6 | 0/6 | 0/15 | |
2013 | No. samples | 0/60 (0%) | 6/40 (15.0%) | 9/15 (60.0%) | 4/20 (20.0%) | 19/135 (14.1%) |
No. batches | 0/12 | 3/8 | 2/3 | 1/4 | 6/27 | |
2014 | No. samples | 0/10 (0%) | 8/35 (22.9%) | - | - | 8/45 (17.8%) |
No. batches | 0/2 | 3/7 | - | - | 3/9 | |
2015 | No. samples | - | 24/50 (48.0%) | - | - | 24/50 (48.0%) |
No. batches | - | 5/5 | - | - | 5/5 |