| Report Date | Number of Institutions |
|---|---|
| December 31, 2010 | 884 |
| December 31, 2011 | 813 |
| December 31, 2012 | 651 |
| December 31, 2013 | 467 |
| December 31, 2014 | 291 |
| December 31, 2015 | 183 |
| December 31, 2016 | 123 |
| December 31, 2017 | 95 |
| December 31, 2018 | 60 |
| December 31, 2019 | 51 |
| March 31, 2020 | 54 |
| June 30, 2020 | 52 |
| September 30, 2020 | 56 |
Last Updated: February 3, 2022
