| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2025 | 4.48M | +59.3K | +1.34% | Sep 30, 2025 | 10-Q | 2025-11-10 |
| Q2 2025 | 4.47M | +55.6K | +1.26% | Jun 30, 2025 | 10-Q | 2025-08-14 |
| Q1 2025 | 4.45M | +60.5K | +1.38% | Mar 31, 2025 | 10-Q | 2025-05-15 |
| Q4 2024 | 4.43M | +56.1K | +1.28% | Dec 31, 2024 | 10-Q | 2025-11-10 |
| Q3 2024 | 4.42M | +57.2K | +1.31% | Sep 30, 2024 | 10-Q | 2024-11-14 |
| Q2 2024 | 4.41M | +62.4K | +1.43% | Jun 30, 2024 | 10-Q | 2024-08-09 |
| Q1 2024 | 4.39M | -8.8K | -0.2% | Mar 31, 2024 | 10-Q | 2024-05-08 |
| Q4 2023 | 4.37M | -19.2K | -0.44% | Dec 31, 2023 | 10-K | 2025-03-14 |
| Q3 2023 | 4.36M | -34.1K | -0.78% | Sep 30, 2023 | 10-Q | 2023-11-14 |
| Q2 2023 | 4.35M | -72.3K | -1.64% | Jun 30, 2023 | 10-Q | 2023-08-10 |
| Q1 2023 | 4.4M | -54.2K | -1.22% | Mar 31, 2023 | 10-Q | 2023-05-12 |
| Q4 2022 | 4.39M | -51K | -1.15% | Dec 31, 2022 | 10-K/A | 2024-03-12 |
| Q3 2022 | 4.4M | -35.8K | -0.81% | Sep 30, 2022 | 10-Q | 2022-11-04 |
| Q2 2022 | 4.42M | -2.81K | -0.06% | Jun 30, 2022 | 10-Q | 2022-08-05 |
| Q1 2022 | 4.46M | +49.3K | +1.12% | Mar 31, 2022 | 10-Q | 2022-05-13 |
| Q4 2021 | 4.44M | +52.1K | +1.19% | Dec 31, 2021 | 10-K | 2023-03-10 |
| Q3 2021 | 4.43M | +60.8K | +1.39% | Sep 30, 2021 | 10-Q | 2021-11-08 |
| Q2 2021 | 4.43M | +72.6K | +1.67% | Jun 30, 2021 | 10-Q | 2021-08-09 |
| Q1 2021 | 4.41M | +70.1K | +1.62% | Mar 31, 2021 | 10-Q | 2021-05-10 |
| Q4 2020 | 4.39M | +36.6K | +0.84% | Dec 31, 2020 | 10-K/A | 2022-03-18 |
| Q3 2020 | 4.37M | +26.4K | +0.61% | Sep 30, 2020 | 10-Q | 2020-11-09 |
| Q2 2020 | 4.35M | -30.5K | -0.7% | Jun 30, 2020 | 10-Q | 2020-08-07 |
| Q1 2020 | 4.34M | -73.4K | -1.66% | Mar 31, 2020 | 10-Q | 2020-05-11 |
| Q4 2019 | 4.35M | -56K | -1.27% | Dec 31, 2019 | 10-K/A | 2022-03-18 |
| Q3 2019 | 4.34M | -54K | -1.23% | Sep 30, 2019 | 10-Q | 2019-11-08 |
| Q2 2019 | 4.38M | -479 | -0.01% | Jun 30, 2019 | 10-Q | 2019-08-02 |
| Q1 2019 | 4.41M | +46.1K | +1.06% | Mar 31, 2019 | 10-Q | 2019-05-08 |
| Q4 2018 | 4.41M | +54K | +1.24% | Dec 31, 2018 | 10-K | 2021-03-11 |
| Q3 2018 | 4.4M | +52K | +1.2% | Sep 30, 2018 | 10-Q | 2018-11-05 |
| Q2 2018 | 4.38M | +43K | +0.99% | Jun 30, 2018 | 10-Q | 2018-08-03 |
| Q1 2018 | 4.36M | +39.4K | +0.91% | Mar 31, 2018 | 10-Q | 2018-05-07 |
| Q4 2017 | 4.35M | +38K | +0.88% | Dec 31, 2017 | 10-K | 2019-03-18 |
| Q3 2017 | 4.35M | +47.2K | +1.1% | Sep 30, 2017 | 10-Q | 2017-11-06 |
| Q2 2017 | 4.34M | +38.8K | +0.9% | Jun 30, 2017 | 10-Q | 2017-08-04 |
| Q1 2017 | 4.33M | +35.2K | +0.82% | Mar 31, 2017 | 10-Q | 2017-05-08 |
| Q4 2016 | 4.32M | +41K | +0.96% | Dec 31, 2016 | 10-K | 2018-03-12 |
| Q3 2016 | 4.3M | +39.5K | +0.93% | Sep 30, 2016 | 10-Q | 2016-11-07 |
| Q2 2016 | 4.3M | +60.3K | +1.42% | Jun 30, 2016 | 10-Q | 2016-08-08 |
| Q1 2016 | 4.29M | +62K | +1.47% | Mar 31, 2016 | 10-Q | 2016-05-09 |
| Q4 2015 | 4.28M | +57.5K | +1.36% | Dec 31, 2015 | 10-K | 2017-03-10 |
| Q3 2015 | 4.26M | +58.3K | +1.39% | Sep 30, 2015 | 10-Q | 2015-11-09 |
| Q2 2015 | 4.24M | +48.6K | +1.16% | Jun 30, 2015 | 10-Q | 2015-08-07 |
| Q1 2015 | 4.23M | +49.5K | +1.19% | Mar 31, 2015 | 10-Q | 2015-05-11 |
| Q4 2014 | 4.22M | +49.7K | +1.19% | Dec 31, 2014 | 10-K | 2016-03-09 |
| Q3 2014 | 4.2M | +53.4K | +1.29% | Sep 30, 2014 | 10-Q | 2014-11-10 |
| Q2 2014 | 4.19M | +58.8K | +1.42% | Jun 30, 2014 | 10-Q | 2014-08-11 |
| Q1 2014 | 4.18M | +58.5K | +1.42% | Mar 31, 2014 | 10-Q | 2014-05-09 |
| Q4 2013 | 4.17M | +61.3K | +1.49% | Dec 31, 2013 | 10-K | 2015-03-16 |
| Q3 2013 | 4.15M | +55.1K | +1.35% | Sep 30, 2013 | 10-Q | 2013-11-12 |
| Q2 2013 | 4.13M | +58.2K | +1.43% | Jun 30, 2013 | 10-Q | 2013-08-05 |
| Q1 2013 | 4.12M | +62.9K | +1.55% | Mar 31, 2013 | 10-Q | 2013-05-10 |
| Q4 2012 | 4.11M | +84.3K | +2.09% | Dec 31, 2012 | 10-K | 2014-03-10 |
| Q3 2012 | 4.09M | +94K | +2.35% | Sep 30, 2012 | 10-Q | 2012-11-09 |
| Q2 2012 | 4.08M | +120K | +3.04% | Jun 30, 2012 | 10-Q/A | 2012-09-06 |
| Q1 2012 | 4.06M | Mar 31, 2012 | 10-Q | 2012-05-10 | ||
| Q4 2011 | 4.02M | +104K | +2.65% | Dec 31, 2011 | 10-K | 2013-03-12 |
| Q3 2011 | 4M | Sep 30, 2011 | 10-Q | 2011-11-09 | ||
| Q2 2011 | 3.96M | Jun 30, 2011 | 10-Q | 2011-08-09 | ||
| Q4 2010 | 3.92M | Dec 31, 2010 | 10-K | 2012-03-14 |