| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2025 | 18.4M | +93.5K | +0.51% | 06 Nov 2025 | 10-Q | 05 Nov 2025 |
| Q1 2025 | 18.4M | +109K | +0.6% | 01 May 2025 | 10-Q | 07 May 2025 |
| Q4 2024 | 18.4M | +193K | +1.06% | 03 Feb 2025 | 10-Q | 06 Feb 2025 |
| Q3 2024 | 18.3M | +151K | +0.83% | 01 Nov 2024 | 10-Q | 06 Nov 2024 |
| Q1 2024 | 18.3M | +195K | +1.08% | 06 May 2024 | 10-Q | 09 May 2024 |
| Q4 2023 | 18.2M | +107K | +0.59% | 01 Feb 2024 | 10-Q | 07 Feb 2024 |
| Q3 2023 | 18.1M | +117K | +0.65% | 03 Nov 2023 | 10-Q | 08 Nov 2023 |
| Q1 2023 | 18.1M | -422K | -2.28% | 08 May 2023 | 10-Q | 10 May 2023 |
| Q4 2022 | 18.1M | -447K | -2.42% | 06 Feb 2023 | 10-Q | 08 Feb 2023 |
| Q3 2022 | 18M | -529K | -2.86% | 29 Aug 2022 | 10-K | 31 Aug 2022 |
| Q1 2022 | 18.5M | -12.5K | -0.07% | 29 Apr 2022 | 10-Q | 04 May 2022 |
| Q4 2021 | 18.5M | +18K | +0.1% | 28 Jan 2022 | 10-Q | 02 Feb 2022 |
| Q3 2021 | 18.5M | +75K | +0.41% | 29 Oct 2021 | 10-Q | 03 Nov 2021 |
| Q1 2021 | 18.5M | +43.9K | +0.24% | 30 Apr 2021 | 10-Q | 05 May 2021 |
| Q4 2020 | 18.5M | -24.7K | -0.13% | 28 Jan 2021 | 10-Q | 03 Feb 2021 |
| Q3 2020 | 18.5M | -42K | -0.23% | 30 Oct 2020 | 10-Q | 04 Nov 2020 |
| Q1 2020 | 18.4M | +22.9K | +0.12% | 04 May 2020 | 10-Q | 07 May 2020 |
| Q4 2019 | 18.5M | +120K | +0.65% | 03 Feb 2020 | 10-Q | 06 Feb 2020 |
| Q3 2019 | 18.5M | +113K | +0.62% | 31 Oct 2019 | 10-Q | 07 Nov 2019 |
| Q1 2019 | 18.4M | +87.8K | +0.48% | 02 May 2019 | 10-Q | 08 May 2019 |
| Q4 2018 | 18.4M | +88K | +0.48% | 04 Feb 2019 | 10-Q | 06 Feb 2019 |
| Q3 2018 | 18.4M | +114K | +0.63% | 01 Nov 2018 | 10-Q | 08 Nov 2018 |
| Q1 2018 | 18.3M | +114K | +0.63% | 26 Apr 2018 | 10-Q | 02 May 2018 |
| Q4 2017 | 18.3M | +97.6K | +0.54% | 25 Jan 2018 | 10-Q | 31 Jan 2018 |
| Q3 2017 | 18.3M | +222K | +1.23% | 26 Oct 2017 | 10-Q | 01 Nov 2017 |
| Q1 2017 | 18.2M | +382K | +2.14% | 27 Apr 2017 | 10-Q | 04 May 2017 |
| Q4 2016 | 18.2M | +360K | +2.02% | 26 Jan 2017 | 10-Q | 02 Feb 2017 |
| Q3 2016 | 18M | +212K | +1.19% | 27 Oct 2016 | 10-Q | 03 Nov 2016 |
| Q1 2016 | 17.8M | -361K | -1.98% | 27 Apr 2016 | 10-Q | 05 May 2016 |
| Q4 2015 | 17.8M | -346K | -1.9% | 25 Jan 2016 | 10-Q | 04 Feb 2016 |
| Q3 2015 | 17.8M | -480K | -2.62% | 28 Aug 2015 | 10-K | 03 Sep 2015 |
| Q1 2015 | 18.2M | -311K | -1.68% | 04 May 2015 | 10-Q | 07 May 2015 |
| Q4 2014 | 18.2M | -854K | -4.49% | 02 Feb 2015 | 10-Q | 05 Feb 2015 |
| Q3 2014 | 18.3M | -1.2M | -6.15% | 03 Sep 2014 | 10-K | 10 Sep 2014 |
| Q1 2014 | 18.5M | -1.04M | -5.34% | 05 May 2014 | 10-Q | 09 May 2014 |
| Q4 2013 | 19M | -1.06M | -5.29% | 04 Feb 2014 | 10-Q | 07 Feb 2014 |
| Q3 2013 | 19.5M | -582K | -2.9% | 03 Sep 2013 | 10-K | 10 Sep 2013 |
| Q1 2013 | 19.6M | -534K | -2.66% | 29 Apr 2013 | 10-Q | 03 May 2013 |
| Q4 2012 | 20.1M | +14.1K | +0.07% | 28 Jan 2013 | 10-Q | 01 Feb 2013 |
| Q3 2012 | 20.1M | +7K | +0.04% | 29 Oct 2012 | 10-Q | 02 Nov 2012 |
| Q1 2012 | 20.1M | 01 May 2012 | 10-Q | 03 May 2012 | ||
| Q4 2011 | 20.1M | 30 Jan 2012 | 10-Q | 03 Feb 2012 | ||
| Q3 2011 | 20.1M | 28 Oct 2011 | 10-Q/A | 28 Nov 2011 |