| Period | Value | YoY Chg | Change % | Date | Report | Filed | Fiscal Year | Fiscal Period |
|---|---|---|---|---|---|---|---|---|
| Q1 2024 | 29,118,000 | +320,000 | +1.1% | 31 Mar 2024 | 10-Q | 08 May 2024 | 2024 | Q1 |
| Q4 2023 | 28,849,000 | +154,000 | +0.54% | 31 Dec 2023 | 10-Q | 08 May 2024 | 2024 | Q1 |
| Q3 2023 | 28,840,000 | +154,000 | +0.54% | 30 Sep 2023 | 10-Q | 08 Nov 2023 | 2023 | Q3 |
| Q2 2023 | 28,838,000 | +158,000 | +0.55% | 30 Jun 2023 | 10-Q | 09 Aug 2023 | 2023 | Q2 |
| Q1 2023 | 28,798,000 | -430,000 | -1.5% | 31 Mar 2023 | 10-Q | 08 May 2023 | 2023 | Q1 |
| Q4 2022 | 28,695,000 | -418,000 | -1.4% | 31 Dec 2022 | 10-K | 01 Mar 2024 | 2023 | FY |
| Q3 2022 | 28,686,000 | -403,000 | -1.4% | 30 Sep 2022 | 10-Q | 02 Nov 2022 | 2022 | Q3 |
| Q2 2022 | 28,680,000 | -383,000 | -1.3% | 30 Jun 2022 | 10-Q | 03 Aug 2022 | 2022 | Q2 |
| Q1 2022 | 29,228,000 | +203,000 | +0.7% | 31 Mar 2022 | 10-Q | 04 May 2022 | 2021 | Q1 |
| Q4 2021 | 29,113,000 | +202,000 | +0.7% | 31 Dec 2021 | 10-K | 01 Mar 2023 | 2022 | FY |
| Q3 2021 | 29,089,000 | +218,000 | +0.76% | 30 Sep 2021 | 10-Q | 03 Nov 2021 | 2021 | Q3 |
| Q2 2021 | 29,063,000 | +211,000 | +0.73% | 30 Jun 2021 | 10-Q | 04 Aug 2021 | 2021 | Q2 |
| Q1 2021 | 29,025,000 | +213,000 | +0.74% | 31 Mar 2021 | 10-Q | 05 May 2021 | 2021 | Q1 |
| Q4 2020 | 28,911,000 | +197,000 | +0.69% | 31 Dec 2020 | 10-K | 23 Feb 2022 | 2021 | FY |
| Q3 2020 | 28,871,000 | +161,000 | +0.56% | 30 Sep 2020 | 10-Q | 02 Nov 2020 | 2020 | Q3 |
| Q2 2020 | 28,852,000 | +151,000 | +0.53% | 30 Jun 2020 | 10-Q | 05 Aug 2020 | 2020 | Q1 |
| Q1 2020 | 28,812,000 | +130,000 | +0.45% | 31 Mar 2020 | 10-Q | 28 May 2020 | 2020 | Q1 |
| Q4 2019 | 28,714,000 | +87,000 | +0.3% | 31 Dec 2019 | 10-K | 02 Mar 2021 | 2020 | FY |
| Q3 2019 | 28,710,000 | +90,000 | +0.31% | 30 Sep 2019 | 10-Q | 06 Nov 2019 | 2019 | Q3 |
| Q2 2019 | 28,701,000 | +150,000 | +0.52% | 30 Jun 2019 | 10-Q | 07 Aug 2019 | 2019 | Q2 |
| Q1 2019 | 28,682,000 | +142,000 | +0.5% | 31 Mar 2019 | 10-Q | 30 Apr 2019 | 2019 | Q1 |
| Q4 2018 | 28,627,000 | +137,000 | +0.48% | 31 Dec 2018 | 10-K | 25 Feb 2020 | 2019 | FY |
| Q3 2018 | 28,620,000 | +135,000 | +0.47% | 30 Sep 2018 | 10-Q | 30 Oct 2018 | 2018 | Q3 |
| Q2 2018 | 28,551,000 | +137,000 | +0.48% | 30 Jun 2018 | 10-Q | 31 Jul 2018 | 2018 | Q2 |
| Q1 2018 | 28,540,000 | +155,875 | +0.55% | 31 Mar 2018 | 10-Q | 01 May 2018 | 2018 | Q1 |
| Q4 2017 | 28,490,000 | +241,000 | +0.85% | 31 Dec 2017 | 10-K | 18 Mar 2019 | 2018 | FY |
| Q3 2017 | 28,485,000 | +1,239,574 | +4.6% | 30 Sep 2017 | 10-Q | 31 Oct 2017 | 2017 | Q3 |
| Q2 2017 | 28,414,000 | +1,271,931 | +4.7% | 30 Jun 2017 | 10-Q | 01 Aug 2017 | 2017 | Q2 |
| Q1 2017 | 28,384,125 | +1,282,644 | +4.7% | 31 Mar 2017 | 10-Q | 02 May 2017 | 2017 | Q1 |
| Q4 2016 | 28,249,000 | +1,160,540 | +4.3% | 31 Dec 2016 | 10-K | 27 Feb 2018 | 2017 | FY |
| Q3 2016 | 27,245,426 | +157,981 | +0.58% | 30 Sep 2016 | 10-Q | 31 Oct 2016 | 2016 | Q3 |
| Q2 2016 | 27,142,069 | +57,228 | +0.21% | 30 Jun 2016 | 10-Q | 27 Jul 2016 | 2016 | Q2 |
| Q1 2016 | 27,101,481 | +20,529 | +0.08% | 31 Mar 2016 | 10-Q | 10 May 2016 | 2016 | Q1 |
| Q4 2015 | 27,088,460 | +19,153 | +0.07% | 31 Dec 2015 | 10-K | 21 Feb 2017 | 2016 | FY |
| Q3 2015 | 27,087,445 | +29,902 | +0.11% | 30 Sep 2015 | 10-Q | 04 Nov 2015 | 2015 | Q3 |
| Q2 2015 | 27,084,841 | -197,297 | -0.72% | 30 Jun 2015 | 10-Q | 05 Aug 2015 | 2015 | Q2 |
| Q1 2015 | 27,080,952 | -424,524 | -1.5% | 31 Mar 2015 | 10-Q | 29 Apr 2015 | 2015 | Q1 |
| Q4 2014 | 27,069,307 | -488,263 | -1.8% | 31 Dec 2014 | 10-K | 29 Feb 2016 | 2015 | FY |
| Q3 2014 | 27,057,543 | -552,266 | -2% | 30 Sep 2014 | 10-Q | 22 Oct 2014 | 2014 | Q3 |
| Q2 2014 | 27,282,138 | -282,764 | -1% | 30 Jun 2014 | 10-Q | 30 Jul 2014 | 2014 | Q2 |
| Q1 2014 | 27,505,476 | +190,329 | +0.7% | 31 Mar 2014 | 10-Q | 30 Apr 2014 | 2014 | Q1 |
| Q4 2013 | 27,557,570 | +343,426 | +1.3% | 31 Dec 2013 | 10-K | 25 Feb 2015 | 2014 | FY |
| Q3 2013 | 27,609,809 | +468,386 | +1.7% | 30 Sep 2013 | 10-Q | 23 Oct 2013 | 2013 | Q3 |
| Q2 2013 | 27,564,902 | +375,670 | +1.4% | 30 Jun 2013 | 10-Q | 24 Jul 2013 | 2013 | Q2 |
| Q1 2013 | 27,315,147 | -354,165 | -1.3% | 31 Mar 2013 | 10-Q | 24 Apr 2013 | 2013 | Q1 |
| Q4 2012 | 27,214,144 | -680,399 | -2.4% | 31 Dec 2012 | 10-K | 19 Feb 2014 | 2013 | FY |
| Q3 2012 | 27,141,423 | -619,639 | -2.2% | 30 Sep 2012 | 10-Q | 24 Oct 2012 | 2012 | Q3 |
| Q2 2012 | 27,189,232 | -565,752 | -2% | 30 Jun 2012 | 10-Q | 25 Jul 2012 | 2012 | Q2 |
| Q1 2012 | 27,669,312 | 31 Mar 2012 | 10-Q | 25 Apr 2012 | 2012 | Q1 | ||
| Q4 2011 | 27,894,543 | +421,863 | +1.5% | 31 Dec 2011 | 10-K | 20 Feb 2013 | 2012 | FY |
| Q3 2011 | 27,761,062 | 30 Sep 2011 | 10-Q | 27 Oct 2011 | 2011 | Q3 | ||
| Q2 2011 | 27,754,984 | 30 Jun 2011 | 10-Q | 26 Jul 2011 | 2011 | Q2 | ||
| Q4 2010 | 27,472,680 | 31 Dec 2010 | 10-K | 22 Feb 2012 | 2011 | FY |