Percentage of Investigations with a Given Range of Numbers of Respondents by Calendar Year (Updated Annually)
| No. of respondents |
CY 2009
|
CY 2010
|
CY 2011
|
CY 2012
|
CY 2013
|
CY 2014
|
CY 2015 | CY 2016 | CY 2017 |
|---|---|---|---|---|---|---|---|---|---|
| 1-5 | 58 | 61 | 58 | 53 | 61 | 54 | 69 | 61 | 60 |
| 6-10 | 16 | 19 | 16 | 15 | 17 | 10 | 17 | 19 | 25 |
| 11-15 | 16 | 7 | 13 | 10 | 15 | 23 | 8 | 5 | 7 |
| 16-20 | 7 | 7 | 3 | 2 | 0 | 0 | 1 | 4 | 5 |
| 21-30 | 3 | 4 | 6 | 13 | 7 | 5 | 1 | 4 | 3 |
| 30-50 | 0 | 2 | 4 | 7 | 0 | 8 | 0 | 7 | 0 |