| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q3 2023 | 30,899,335 | +111,740 | +0.36% | 30 Sep 2023 | 10-Q | 14 Nov 2023 | 2023 | Q3 |
| Q2 2023 | 30,877,258 | +121,758 | +0.4% | 30 Jun 2023 | 10-Q | 09 Aug 2023 | 2023 | Q2 |
| Q1 2023 | 30,851,314 | +129,047 | +0.42% | 31 Mar 2023 | 10-Q | 10 May 2023 | 2023 | Q1 |
| Q4 2022 | 30,819,533 | +136,140 | +0.44% | 31 Dec 2022 | 10-Q | 14 Nov 2023 | 2023 | Q3 |
| Q3 2022 | 30,787,595 | +103,208 | +0.34% | 30 Sep 2022 | 10-Q | 09 Nov 2022 | 2022 | Q3 |
| Q2 2022 | 30,755,500 | +172,940 | +0.56% | 30 Jun 2022 | 10-Q | 09 Aug 2022 | 2022 | Q2 |
| Q1 2022 | 30,722,267 | +162,943 | +0.53% | 31 Mar 2022 | 10-Q | 10 May 2022 | 2022 | Q1 |
| Q4 2021 | 30,683,393 | +168,059 | +0.55% | 31 Dec 2021 | 10-K | 15 Mar 2023 | 2022 | FY |
| Q3 2021 | 30,684,387 | +157,594 | +0.52% | 30 Sep 2021 | 10-Q | 09 Nov 2021 | 2021 | Q3 |
| Q2 2021 | 30,582,560 | +74,657 | +0.24% | 30 Jun 2021 | 10-Q | 09 Aug 2021 | 2021 | Q2 |
| Q1 2021 | 30,559,324 | +83,330 | +0.27% | 31 Mar 2021 | 10-Q | 17 May 2021 | 2021 | Q1 |
| Q4 2020 | 30,515,334 | +23,290 | +0.08% | 31 Dec 2020 | 10-K | 10 Mar 2022 | 2021 | FY |
| Q3 2020 | 30,526,793 | +35,586 | +0.12% | 30 Sep 2020 | 10-Q | 09 Nov 2020 | 2020 | Q3 |
| Q2 2020 | 30,507,903 | -21,937 | -0.07% | 30 Jun 2020 | 10-Q | 07 Aug 2020 | 2020 | Q2 |
| Q1 2020 | 30,475,994 | -47,762 | -0.16% | 31 Mar 2020 | 10-Q | 11 May 2020 | 2020 | Q1 |
| Q4 2019 | 30,492,044 | -75,681 | -0.25% | 31 Dec 2019 | 10-K | 27 Apr 2021 | 2020 | FY |
| Q3 2019 | 30,491,207 | -1,009,822 | -3.2% | 30 Sep 2019 | 10-Q | 12 Nov 2019 | 2019 | Q3 |
| Q2 2019 | 30,529,840 | -943,814 | -3% | 30 Jun 2019 | 10-Q | 09 Aug 2019 | 2019 | Q2 |
| Q1 2019 | 30,523,756 | -935,220 | -3% | 31 Mar 2019 | 10-Q | 10 May 2019 | 2019 | Q1 |
| Q4 2018 | 30,567,725 | -908,703 | -2.9% | 31 Dec 2018 | 10-K | 02 Mar 2020 | 2019 | FY |
| Q3 2018 | 31,501,029 | +37,426 | +0.12% | 30 Sep 2018 | 10-Q | 09 Nov 2018 | 2018 | Q3 |
| Q2 2018 | 31,473,654 | +30,032 | +0.1% | 30 Jun 2018 | 10-Q | 09 Aug 2018 | 2018 | Q2 |
| Q1 2018 | 31,458,976 | -65,393 | -0.21% | 31 Mar 2018 | 10-Q | 10 May 2018 | 2018 | Q1 |
| Q4 2017 | 31,476,428 | -616,866 | -1.9% | 31 Dec 2017 | 10-K | 01 Mar 2019 | 2018 | FY |
| Q3 2017 | 31,463,603 | -918,559 | -2.8% | 30 Sep 2017 | 10-Q | 09 Nov 2017 | 2017 | Q3 |
| Q2 2017 | 31,443,622 | -1,007,691 | -3.1% | 30 Jun 2017 | 10-Q | 09 Aug 2017 | 2017 | Q2 |
| Q1 2017 | 31,524,369 | -1,453,344 | -4.4% | 31 Mar 2017 | 10-Q | 10 May 2017 | 2017 | Q1 |
| Q4 2016 | 32,093,294 | -1,322,816 | -4% | 31 Dec 2016 | 10-K | 01 Mar 2018 | 2017 | FY |
| Q3 2016 | 32,382,162 | -1,404,932 | -4.2% | 30 Sep 2016 | 10-Q | 09 Nov 2016 | 2016 | Q3 |
| Q2 2016 | 32,451,313 | -2,485,742 | -7.1% | 30 Jun 2016 | 10-Q | 10 Aug 2016 | 2016 | Q2 |
| Q1 2016 | 32,977,713 | -2,293,700 | -6.5% | 31 Mar 2016 | 10-Q | 10 May 2016 | 2016 | Q1 |
| Q4 2015 | 33,416,110 | -2,815,964 | -7.8% | 31 Dec 2015 | 10-K | 01 Mar 2017 | 2016 | FY |
| Q3 2015 | 33,787,094 | -3,404,794 | -9.2% | 30 Sep 2015 | 10-Q | 09 Nov 2015 | 2015 | Q3 |
| Q2 2015 | 34,937,055 | -3,498,265 | -9.1% | 30 Jun 2015 | 10-Q | 10 Aug 2015 | 2015 | Q2 |
| Q1 2015 | 35,271,413 | -3,153,183 | -8.2% | 31 Mar 2015 | 10-Q | 11 May 2015 | 2015 | Q1 |
| Q4 2014 | 36,232,074 | -1,856,317 | -4.9% | 31 Dec 2014 | 10-K | 29 Feb 2016 | 2015 | FY |
| Q3 2014 | 37,191,888 | -837,642 | -2.2% | 30 Sep 2014 | 10-Q | 10 Nov 2014 | 2014 | Q3 |
| Q2 2014 | 38,435,320 | +1,418,811 | +3.8% | 30 Jun 2014 | 10-Q | 11 Aug 2014 | 2014 | Q2 |
| Q1 2014 | 38,424,596 | +1,215,957 | +3.3% | 31 Mar 2014 | 10-Q | 12 May 2014 | 2014 | Q1 |
| Q4 2013 | 38,088,391 | +956,614 | +2.6% | 31 Dec 2013 | 10-K | 16 Mar 2015 | 2014 | FY |
| Q3 2013 | 38,029,530 | +815,402 | +2.2% | 30 Sep 2013 | 10-Q | 08 Nov 2013 | 2013 | Q3 |
| Q2 2013 | 37,016,509 | -415,126 | -1.1% | 30 Jun 2013 | 10-Q | 09 Aug 2013 | 2013 | Q2 |
| Q1 2013 | 37,208,639 | +712,987 | +2% | 31 Mar 2013 | 10-Q | 10 May 2013 | 2013 | Q1 |
| Q4 2012 | 37,131,777 | +713,392 | +2% | 31 Dec 2012 | 10-K | 17 Mar 2014 | 2013 | FY |
| Q3 2012 | 37,214,128 | +679,152 | +1.9% | 30 Sep 2012 | 10-Q | 09 Nov 2012 | 2012 | Q3 |
| Q2 2012 | 37,431,635 | -1,093,369 | -2.8% | 30 Jun 2012 | 10-Q | 09 Aug 2012 | 2012 | Q2 |
| Q1 2012 | 36,495,652 | 31 Mar 2012 | 10-Q | 10 May 2012 | 2012 | Q1 | ||
| Q4 2011 | 36,418,385 | +360,594 | +1% | 31 Dec 2011 | 10-K | 18 Mar 2013 | 2012 | FY |
| Q3 2011 | 36,534,976 | 30 Sep 2011 | 10-Q | 09 Nov 2011 | 2011 | Q3 | ||
| Q2 2011 | 38,525,004 | 30 Jun 2011 | 10-Q/A | 26 Aug 2011 | 2011 | Q2 | ||
| Q4 2010 | 36,057,791 | 31 Dec 2010 | 10-K | 15 Mar 2012 | 2011 | FY |