| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2024 | 8.62M | +51.3K | +0.6% | Aug 30, 2024 | 10-Q | 2024-09-11 |
| Q2 2024 | 8.6M | +282K | +3.4% | May 25, 2024 | 10-Q | 2024-06-12 |
| Q1 2024 | 8.54M | +224K | +2.69% | Apr 13, 2024 | 10-K | 2024-04-18 |
| Q4 2023 | 8.54M | +188K | +2.25% | Nov 22, 2023 | 10-Q | 2023-12-06 |
| Q3 2023 | 8.56M | +185K | +2.2% | Aug 23, 2023 | 10-Q | 2023-09-06 |
| Q2 2023 | 8.31M | -82.5K | -0.98% | May 20, 2023 | 10-Q | 2023-06-07 |
| Q1 2023 | 8.31M | -357K | -4.12% | Apr 8, 2023 | 10-K | 2023-04-13 |
| Q4 2022 | 8.36M | -144K | -1.7% | Nov 30, 2022 | 10-Q | 2022-12-08 |
| Q3 2022 | 8.38M | -697K | -7.68% | Aug 15, 2022 | 10-Q | 2022-09-08 |
| Q2 2022 | 8.4M | -892K | -9.6% | May 20, 2022 | 10-Q | 2022-06-09 |
| Q1 2022 | 8.67M | -748K | -7.94% | Apr 8, 2022 | 10-K | 2022-04-14 |
| Q4 2021 | 8.5M | -1.64M | -16.2% | Dec 1, 2021 | 10-Q | 2021-12-08 |
| Q3 2021 | 9.08M | -1.56M | -14.6% | Aug 16, 2021 | 10-Q | 2021-09-08 |
| Q2 2021 | 9.29M | -1.33M | -12.5% | May 17, 2021 | 10-Q | 2021-06-09 |
| Q1 2021 | 9.42M | -1.42M | -13.1% | Apr 5, 2021 | 10-K | 2021-04-14 |
| Q4 2020 | 10.1M | -1.51M | -13% | Nov 16, 2020 | 10-Q | 2020-12-08 |
| Q3 2020 | 10.6M | -1.28M | -10.7% | Aug 17, 2020 | 10-Q | 2020-09-08 |
| Q2 2020 | 10.6M | -1.47M | -12.1% | May 18, 2020 | 10-Q | 2020-06-11 |
| Q1 2020 | 10.8M | -1.29M | -10.6% | Mar 31, 2020 | 10-K | 2020-05-14 |
| Q4 2019 | 11.7M | -1.28M | -9.88% | Nov 18, 2019 | 10-Q | 2019-12-06 |
| Q3 2019 | 11.9M | -1.06M | -8.21% | Aug 19, 2019 | 10-Q | 2019-09-09 |
| Q2 2019 | 12.1M | -1.59M | -11.7% | May 20, 2019 | 10-Q | 2019-06-10 |
| Q1 2019 | 12.1M | -1.63M | -11.8% | Apr 2, 2019 | 10-K | 2019-04-17 |
| Q4 2018 | 12.9M | -813K | -5.91% | Nov 26, 2018 | 10-Q | 2018-12-10 |
| Q3 2018 | 13M | Aug 20, 2018 | 10-Q | 2018-09-06 | ||
| Q2 2018 | 13.7M | -65.9K | -0.48% | May 21, 2018 | 10-Q | 2018-06-11 |
| Q1 2018 | 13.8M | -1.17M | -7.85% | Apr 3, 2018 | 10-K | 2018-04-18 |
| Q4 2017 | 13.7M | -1.16M | -7.8% | Nov 20, 2017 | 10-Q | 2017-12-04 |
| Q2 2017 | 13.7M | -1.16M | -7.8% | Aug 14, 2017 | 10-Q | 2017-08-28 |
| Q1 2017 | 14.9M | +24.5K | +0.17% | Mar 21, 2017 | 10-K | 2017-04-03 |
| Q4 2016 | 14.9M | -271K | -1.79% | Nov 21, 2016 | 10-Q | 2016-12-05 |
| Q3 2016 | 14.9M | -657K | -4.23% | Aug 15, 2016 | 10-Q | 2016-08-29 |
| Q2 2016 | 14.9M | -649K | -4.17% | May 16, 2016 | 10-Q | 2016-05-31 |
| Q1 2016 | 14.9M | -651K | -4.18% | Mar 22, 2016 | 10-K | 2016-04-13 |
| Q4 2015 | 15.2M | -405K | -2.6% | Nov 23, 2015 | 10-Q | 2015-12-07 |
| Q3 2015 | 15.6M | -27.4K | -0.18% | Aug 17, 2015 | 10-Q | 2015-08-31 |
| Q2 2015 | 15.6M | -25.3K | -0.16% | May 18, 2015 | 10-Q | 2015-06-09 |
| Q1 2015 | 15.6M | -22.7K | -0.15% | Mar 24, 2015 | 10-K | 2015-04-15 |
| Q4 2014 | 15.6M | +128K | +0.83% | Nov 24, 2014 | 10-Q | 2014-12-08 |
| Q3 2014 | 15.6M | +116K | +0.75% | Aug 18, 2014 | 10-Q | 2014-09-03 |
| Q2 2014 | 15.6M | +136K | +0.88% | May 19, 2014 | 10-Q | 2014-06-10 |
| Q1 2014 | 15.6M | +114K | +0.74% | Mar 25, 2014 | 10-K | 2014-04-16 |
| Q4 2013 | 15.5M | Nov 19, 2013 | 10-Q | 2013-12-11 | ||
| Q3 2013 | 15.5M | +323K | +2.14% | Aug 19, 2013 | 10-Q | 2013-09-04 |
| Q2 2013 | 15.4M | +290K | +1.91% | May 20, 2013 | 10-Q | 2013-06-11 |
| Q1 2013 | 15.5M | +538K | +3.6% | Mar 26, 2013 | 10-K | 2013-04-17 |
| Q3 2012 | 15.1M | Nov 13, 2012 | 10-Q | 2012-12-05 | ||
| Q2 2012 | 15.2M | +172K | +1.15% | Aug 13, 2012 | 10-Q | 2012-08-29 |
| Q1 2012 | 14.9M | Mar 20, 2012 | 10-K | 2012-04-11 | ||
| Q4 2011 | 14.9M | Nov 17, 2011 | 10-Q | 2011-12-06 | ||
| Q2 2011 | 15M | Aug 12, 2011 | 10-Q | 2011-08-26 |