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Table 5.
Hirschman–Herfindahl index of GPs in Qazvin province by year
| City | Year | ||||||
|---|---|---|---|---|---|---|---|
| 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | |
| Hirschman index | 5108/87 | 5445/33 | 5028/47 | 4925/39 | 4694/08 | 5227/41 | 4346/23 |