| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2024 | 141M | -3.57M | -2.46% | Sep 30, 2024 | 10-Q | 2024-10-30 |
| Q2 2024 | 142M | -2.53M | -1.75% | Jun 30, 2024 | 10-Q | 2024-07-31 |
| Q1 2024 | 143M | -1.77M | -1.22% | Mar 31, 2024 | 10-Q | 2024-05-01 |
| Q4 2023 | 143M | -11.4M | -7.36% | Dec 31, 2023 | 10-Q | 2024-10-30 |
| Q3 2023 | 145M | -11.9M | -7.57% | Sep 30, 2023 | 10-Q | 2023-11-01 |
| Q2 2023 | 145M | -13.3M | -8.38% | Jun 30, 2023 | 10-Q | 2023-08-02 |
| Q1 2023 | 145M | -14.3M | -9.01% | Mar 31, 2023 | 10-Q | 2023-05-03 |
| Q4 2022 | 155M | -6.95M | -4.3% | Dec 31, 2022 | 10-K | 2024-02-21 |
| Q3 2022 | 157M | -4.57M | -2.83% | Sep 30, 2022 | 10-Q | 2022-11-01 |
| Q2 2022 | 158M | -3.67M | -2.27% | Jun 30, 2022 | 10-Q | 2022-08-02 |
| Q1 2022 | 159M | -3.6M | -2.21% | Mar 31, 2022 | 10-Q | 2022-05-03 |
| Q4 2021 | 162M | -1.17M | -0.72% | Dec 31, 2021 | 10-K | 2023-02-28 |
| Q3 2021 | 161M | -1.34M | -0.82% | Sep 30, 2021 | 10-Q | 2021-11-02 |
| Q2 2021 | 162M | -594K | -0.37% | Jun 30, 2021 | 10-Q | 2021-08-03 |
| Q1 2021 | 162M | -31.5K | -0.02% | Mar 31, 2021 | 10-Q | 2021-05-04 |
| Q4 2020 | 163M | -344K | -0.21% | Dec 31, 2020 | 10-K | 2022-02-22 |
| Q3 2020 | 163M | -900K | -0.55% | Sep 30, 2020 | 10-Q | 2020-11-04 |
| Q2 2020 | 163M | -1.35M | -0.83% | Jun 30, 2020 | 10-Q | 2020-08-04 |
| Q1 2020 | 162M | -1.15M | -0.71% | Mar 31, 2020 | 10-Q | 2020-05-05 |
| Q4 2019 | 163M | -809K | -0.49% | Dec 31, 2019 | 10-K | 2021-02-23 |
| Q3 2019 | 164M | -1.16M | -0.7% | Sep 30, 2019 | 10-Q | 2019-10-30 |
| Q2 2019 | 164M | -849K | -0.52% | Jun 30, 2019 | 10-Q | 2019-07-30 |
| Q1 2019 | 164M | -1.45M | -0.88% | Mar 31, 2019 | 10-Q | 2019-04-30 |
| Q4 2018 | 164M | -909K | -0.55% | Dec 31, 2018 | 10-K | 2020-02-18 |
| Q3 2018 | 165M | +294K | +0.18% | Sep 30, 2018 | 10-Q | 2018-10-30 |
| Q2 2018 | 165M | Jun 30, 2018 | 10-Q | 2018-07-31 | ||
| Q1 2018 | 165M | Mar 31, 2018 | 10-Q | 2018-05-01 | ||
| Q4 2017 | 165M | -2.04M | -1.22% | Dec 31, 2017 | 10-K | 2019-02-19 |
| Q3 2017 | 165M | Sep 30, 2017 | 10-Q | 2017-10-31 | ||
| Q4 2016 | 167M | -2.51M | -1.48% | Dec 31, 2016 | 10-K | 2018-02-20 |
| Q4 2015 | 169M | +11.5M | +7.29% | Dec 31, 2015 | 10-K | 2017-02-21 |
| Q4 2014 | 158M | Dec 31, 2014 | 10-K | 2016-02-24 | ||
| Q3 2012 | 166M | Sep 30, 2012 | 10-Q | 2012-10-30 | ||
| Q2 2012 | 166M | Jun 30, 2012 | 10-Q | 2012-07-31 | ||
| Q1 2012 | 166M | Mar 31, 2012 | 10-Q | 2012-05-01 | ||
| Q4 2011 | 164M | Dec 31, 2011 | 10-Q | 2012-10-30 |