| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2024 | 47.3M | +14.3M | +43.2% | Aug 31, 2024 | 10-Q | 2024-09-06 |
| Q2 2024 | 33.1M | +160K | +0.49% | May 30, 2024 | 10-Q | 2024-06-07 |
| Q1 2024 | 33.1M | -135K | -0.41% | Feb 29, 2024 | 10-Q | 2024-03-08 |
| Q4 2023 | 33M | -128K | -0.39% | Dec 7, 2023 | 10-K | 2023-12-15 |
| Q3 2023 | 33M | -143K | -0.43% | Aug 24, 2023 | 10-Q | 2023-09-01 |
| Q2 2023 | 33M | -366K | -1.1% | May 25, 2023 | 10-Q | 2023-06-02 |
| Q1 2023 | 33.2M | -149K | -0.45% | Feb 28, 2023 | 10-Q | 2023-03-10 |
| Q4 2022 | 33.1M | -118K | -0.35% | Dec 8, 2022 | 10-K | 2022-12-16 |
| Q3 2022 | 33.1M | -393K | -1.17% | Aug 31, 2022 | 10-Q | 2022-09-02 |
| Q2 2022 | 33.3M | -278K | -0.83% | May 31, 2022 | 10-Q | 2022-06-03 |
| Q1 2022 | 33.4M | -253K | -0.75% | Feb 28, 2022 | 10-Q | 2022-03-04 |
| Q4 2021 | 33.2M | +420K | +1.28% | Dec 8, 2021 | 10-K | 2021-12-17 |
| Q3 2021 | 33.5M | +716K | +2.18% | Aug 31, 2021 | 10-Q | 2021-09-03 |
| Q2 2021 | 33.6M | +794K | +2.42% | May 31, 2021 | 10-Q | 2021-06-04 |
| Q1 2021 | 33.6M | +692K | +2.1% | Feb 26, 2021 | 10-Q | 2021-03-05 |
| Q4 2020 | 32.8M | -191K | -0.58% | Dec 4, 2020 | 10-K | 2020-12-11 |
| Q3 2020 | 32.8M | -357K | -1.08% | Sep 1, 2020 | 10-Q | 2020-09-04 |
| Q2 2020 | 32.8M | -320K | -0.97% | Jun 2, 2020 | 10-Q | 2020-06-05 |
| Q1 2020 | 32.9M | -345K | -1.04% | Mar 3, 2020 | 10-Q | 2020-03-06 |
| Q4 2019 | 33M | -482K | -1.44% | Dec 9, 2019 | 10-K | 2019-12-12 |
| Q3 2019 | 33.2M | -2M | -5.7% | Sep 3, 2019 | 10-Q | 2019-09-06 |
| Q2 2019 | 33.1M | -1.94M | -5.53% | Jun 3, 2019 | 10-Q | 2019-06-05 |
| Q1 2019 | 33.3M | -1.78M | -5.08% | Mar 4, 2019 | 10-Q | 2019-03-06 |
| Q4 2018 | 33.5M | -1.35M | -3.87% | Dec 7, 2018 | 10-K | 2018-12-11 |
| Q3 2018 | 35.2M | +423K | +1.22% | Sep 4, 2018 | 10-Q | 2018-09-07 |
| Q2 2018 | 35.1M | +617K | +1.79% | Jun 1, 2018 | 10-Q | 2018-06-05 |
| Q1 2018 | 35.1M | +650K | +1.89% | Mar 2, 2018 | 10-Q | 2018-03-06 |
| Q4 2017 | 34.9M | +647K | +1.89% | Dec 8, 2017 | 10-K | 2017-12-12 |
| Q3 2017 | 34.7M | +521K | +1.52% | Sep 5, 2017 | 10-Q | 2017-09-07 |
| Q2 2017 | 34.4M | +191K | +0.56% | May 26, 2017 | 10-Q | 2017-05-31 |
| Q1 2017 | 34.4M | +207K | +0.6% | Mar 3, 2017 | 10-Q | 2017-03-07 |
| Q4 2016 | 34.2M | +231K | +0.68% | Dec 15, 2016 | 10-K | 2016-12-16 |
| Q3 2016 | 34.2M | +304K | +0.9% | Sep 2, 2016 | 10-Q | 2016-09-07 |
| Q2 2016 | 34.3M | +382K | +1.13% | May 25, 2016 | 10-Q | 2016-06-01 |
| Q1 2016 | 34.2M | +349K | +1.03% | Mar 4, 2016 | 10-Q | 2016-03-08 |
| Q4 2015 | 34M | -2.17M | -5.99% | Dec 11, 2015 | 10-K | 2015-12-15 |
| Q3 2015 | 33.9M | -3.62M | -9.64% | Sep 3, 2015 | 10-Q | 2015-09-09 |
| Q2 2015 | 33.9M | -3.64M | -9.71% | May 29, 2015 | 10-Q | 2015-06-03 |
| Q1 2015 | 33.9M | -3.62M | -9.65% | Feb 25, 2015 | 10-Q | 2015-03-03 |
| Q4 2014 | 36.1M | -1.1M | -2.96% | Dec 8, 2014 | 10-K | 2014-12-12 |
| Q3 2014 | 37.5M | +471K | +1.27% | Sep 3, 2014 | 10-Q | 2014-09-09 |
| Q2 2014 | 37.5M | +451K | +1.22% | Jun 2, 2014 | 10-Q | 2014-06-05 |
| Q1 2014 | 37.5M | +428K | +1.15% | Mar 3, 2014 | 10-Q | 2014-03-06 |
| Q4 2013 | 37.2M | +201K | +0.54% | Dec 13, 2013 | 10-K | 2013-12-18 |
| Q3 2013 | 37.1M | +140K | +0.38% | Aug 29, 2013 | 10-Q | 2013-09-04 |
| Q2 2013 | 37.1M | +228K | +0.62% | Jun 4, 2013 | 10-Q | 2013-06-07 |
| Q1 2013 | 37.1M | +291K | +0.79% | Mar 4, 2013 | 10-Q | 2013-03-07 |
| Q4 2012 | 37M | +230K | +0.63% | Dec 14, 2012 | 10-K | 2012-12-31 |
| Q3 2012 | 36.9M | -918K | -2.43% | Aug 31, 2012 | 10-Q | 2012-09-10 |
| Q2 2012 | 36.8M | -1.04M | -2.74% | Jun 5, 2012 | 10-Q | 2012-06-11 |
| Q1 2012 | 36.8M | -1.13M | -2.99% | Feb 29, 2012 | 10-Q | 2012-03-07 |
| Q4 2011 | 36.8M | Dec 9, 2011 | 10-K | 2011-12-20 | ||
| Q3 2011 | 37.8M | Aug 23, 2011 | 10-Q/A | 2011-09-21 | ||
| Q2 2011 | 37.9M | Jun 6, 2011 | 10-Q | 2011-06-14 | ||
| Q1 2011 | 37.9M | Mar 4, 2011 | 10-Q | 2011-03-11 |