2011 (n=2) | 2012 (n=7) | 2013 (n=19) | 2014 (n=26) | 2015 (n=17) | 2016 (n=16) | 2017 (n=12) | 2018 (n=15) | 2019 (n=17) | 2020 (n=9) | ||
---|---|---|---|---|---|---|---|---|---|---|---|
가짓수 | 2 | 5 | 8 | 8 | 7 | 8 | 5 | 5 | 6 | 5 | |
균등성 | 1/HHI | 2.0 | 3.8 | 4.3 | 5.6 | 4.6 | 5.1 | 3.6 | 3.9 | 3.5 | 4.3 |
1/CV | .5 | .88 | 1.0 | 1.4 | 1.1 | 1.2 | .8 | .9 | .8 | 1.0 |