| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q4 2023 | 30,954,296 | +314,228 | +1% | 31 Dec 2023 | 10-K | 22 Feb 2024 | 2023 | FY |
| Q3 2023 | 30,910,177 | +290,174 | +0.95% | 29 Sep 2023 | 10-Q | 01 Nov 2023 | 2023 | Q3 |
| Q2 2023 | 30,830,203 | +245,803 | +0.8% | 30 Jun 2023 | 10-Q | 02 Aug 2023 | 2023 | Q2 |
| Q1 2023 | 30,766,419 | +216,296 | +0.71% | 31 Mar 2023 | 10-Q | 02 May 2023 | 2023 | Q1 |
| Q4 2022 | 30,640,068 | +205,799 | +0.68% | 31 Dec 2022 | 10-K | 22 Feb 2024 | 2023 | FY |
| Q3 2022 | 30,620,003 | +205,819 | +0.68% | 30 Sep 2022 | 10-Q | 01 Nov 2022 | 2022 | Q3 |
| Q2 2022 | 30,584,400 | +184,275 | +0.61% | 01 Jul 2022 | 10-Q | 04 Aug 2022 | 2022 | Q2 |
| Q1 2022 | 30,550,123 | +179,966 | +0.59% | 01 Apr 2022 | 10-Q | 02 May 2022 | 2022 | Q1 |
| Q4 2021 | 30,434,269 | +155,601 | +0.51% | 31 Dec 2021 | 10-K | 23 Feb 2023 | 2022 | FY |
| Q3 2021 | 30,414,184 | +186,061 | +0.62% | 01 Oct 2021 | 10-Q | 02 Nov 2021 | 2021 | Q3 |
| Q2 2021 | 30,400,125 | +186,120 | +0.62% | 02 Jul 2021 | 10-Q | 05 Aug 2021 | 2021 | Q2 |
| Q1 2021 | 30,370,157 | +228,103 | +0.76% | 02 Apr 2021 | 10-Q | 04 May 2021 | 2021 | Q1 |
| Q4 2020 | 30,278,668 | +220,213 | +0.73% | 31 Dec 2020 | 10-K | 24 Feb 2022 | 2021 | FY |
| Q3 2020 | 30,228,123 | +378,084 | +1.3% | 02 Oct 2020 | 10-Q | 04 Nov 2020 | 2020 | Q3 |
| Q2 2020 | 30,214,005 | +490,858 | +1.7% | 03 Jul 2020 | 10-Q | 10 Aug 2020 | 2020 | Q2 |
| Q1 2020 | 30,142,054 | +502,932 | +1.7% | 03 Apr 2020 | 10-Q | 11 May 2020 | 2020 | Q1 |
| Q4 2019 | 30,058,455 | +513,741 | +1.7% | 31 Dec 2019 | 10-K | 25 Feb 2021 | 2020 | FY |
| Q3 2019 | 29,850,039 | +325,096 | +1.1% | 27 Sep 2019 | 10-Q | 04 Nov 2019 | 2019 | Q3 |
| Q2 2019 | 29,723,147 | +224,677 | +0.76% | 28 Jun 2019 | 10-Q | 31 Jul 2019 | 2019 | Q2 |
| Q1 2019 | 29,639,122 | +330,160 | +1.1% | 29 Mar 2019 | 10-Q | 01 May 2019 | 2019 | Q1 |
| Q4 2018 | 29,544,714 | +403,247 | +1.4% | 31 Dec 2018 | 10-K | 24 Feb 2020 | 2019 | FY |
| Q3 2018 | 29,524,943 | +453,374 | +1.6% | 28 Sep 2018 | 10-Q | 01 Nov 2018 | 2018 | Q3 |
| Q2 2018 | 29,498,470 | +447,440 | +1.5% | 29 Jun 2018 | 10-Q | 08 Aug 2018 | 2018 | Q2 |
| Q1 2018 | 29,308,962 | +1,022,943 | +3.6% | 30 Mar 2018 | 10-Q | 07 May 2018 | 2018 | Q1 |
| Q4 2017 | 29,141,467 | +978,970 | +3.5% | 31 Dec 2017 | 10-K | 25 Feb 2019 | 2018 | FY |
| Q3 2017 | 29,071,569 | +1,015,167 | +3.6% | 29 Sep 2017 | 10-Q | 26 Oct 2017 | 2017 | Q3 |
| Q2 2017 | 29,051,030 | +1,069,457 | +3.8% | 30 Jun 2017 | 10-Q | 31 Jul 2017 | 2017 | Q2 |
| Q1 2017 | 28,286,019 | +424,040 | +1.5% | 31 Mar 2017 | 10-Q | 03 May 2017 | 2017 | Q1 |
| Q4 2016 | 28,162,497 | +426,740 | +1.5% | 31 Dec 2016 | 10-K | 27 Feb 2018 | 2017 | FY |
| Q3 2016 | 28,056,402 | +345,581 | +1.2% | 30 Sep 2016 | 10-Q | 27 Oct 2016 | 2016 | Q3 |
| Q2 2016 | 27,981,573 | +294,886 | +1.1% | 01 Jul 2016 | 10-Q | 28 Jul 2016 | 2016 | Q2 |
| Q1 2016 | 27,861,979 | +264,374 | +0.96% | 01 Apr 2016 | 10-Q | 03 May 2016 | 2016 | Q1 |
| Q4 2015 | 27,735,757 | +217,531 | +0.79% | 31 Dec 2015 | 10-K | 28 Feb 2017 | 2016 | FY |
| Q3 2015 | 27,710,821 | +231,435 | +0.84% | 02 Oct 2015 | 10-Q | 29 Oct 2015 | 2015 | Q3 |
| Q2 2015 | 27,686,687 | +230,091 | +0.84% | 03 Jul 2015 | 10-Q | 30 Jul 2015 | 2015 | Q2 |
| Q1 2015 | 27,597,605 | +240,280 | +0.88% | 03 Apr 2015 | 10-Q | 29 Apr 2015 | 2015 | Q1 |
| Q4 2014 | 27,518,226 | +328,304 | +1.2% | 31 Dec 2014 | 10-K | 29 Feb 2016 | 2015 | FY |
| Q3 2014 | 27,479,386 | +380,148 | +1.4% | 26 Sep 2014 | 10-Q | 03 Nov 2014 | 2014 | Q3 |
| Q2 2014 | 27,456,596 | +401,983 | +1.5% | 27 Jun 2014 | 10-Q | 04 Aug 2014 | 2014 | Q2 |
| Q1 2014 | 27,357,325 | +361,032 | +1.3% | 28 Mar 2014 | 10-Q | 28 Apr 2014 | 2014 | Q1 |
| Q4 2013 | 27,189,922 | +308,665 | +1.1% | 31 Dec 2013 | 10-K | 23 Feb 2015 | 2014 | FY |
| Q3 2013 | 27,099,238 | +291,966 | +1.1% | 27 Sep 2013 | 10-Q | 28 Oct 2013 | 2013 | Q3 |
| Q2 2013 | 27,054,613 | +369,236 | +1.4% | 28 Jun 2013 | 10-Q | 29 Jul 2013 | 2013 | Q2 |
| Q1 2013 | 26,996,293 | +369,582 | +1.4% | 29 Mar 2013 | 10-Q | 29 Apr 2013 | 2013 | Q1 |
| Q4 2012 | 26,881,257 | +385,429 | +1.5% | 31 Dec 2012 | 10-K | 27 Feb 2014 | 2013 | FY |
| Q3 2012 | 26,807,272 | +349,972 | +1.3% | 28 Sep 2012 | 10-Q | 31 Oct 2012 | 2012 | Q3 |
| Q2 2012 | 26,685,377 | +247,270 | +0.94% | 29 Jun 2012 | 10-Q | 26 Jul 2012 | 2012 | Q2 |
| Q1 2012 | 26,626,711 | 30 Mar 2012 | 10-Q | 30 Apr 2012 | 2012 | Q1 | ||
| Q4 2011 | 26,495,828 | +404,761 | +1.6% | 31 Dec 2011 | 10-K | 25 Feb 2013 | 2012 | FY |
| Q3 2011 | 26,457,300 | 30 Sep 2011 | 10-Q | 02 Nov 2011 | 2011 | Q3 | ||
| Q2 2011 | 26,438,107 | 01 Jul 2011 | 10-Q | 04 Aug 2011 | 2011 | Q2 | ||
| Q4 2010 | 26,091,067 | 31 Dec 2010 | 10-K | 27 Feb 2012 | 2011 | FY |