| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q2 2023 | 1.22B | +4.35M | +0.36% | 30 Jun 2023 | 10-Q | 31 Jul 2023 |
| Q1 2023 | 1.21B | +4.45M | +0.37% | 31 Mar 2023 | 10-Q | 04 May 2023 |
| Q4 2022 | 1.21B | +5.16M | +0.43% | 31 Dec 2022 | 10-Q | 31 Jul 2023 |
| Q3 2022 | 1.21B | +3.79M | +0.31% | 30 Sep 2022 | 10-Q | 07 Nov 2022 |
| Q2 2022 | 1.21B | +4.6M | +0.38% | 30 Jun 2022 | 10-Q | 01 Aug 2022 |
| Q1 2022 | 1.21B | +4.74M | +0.39% | 31 Mar 2022 | 10-Q | 03 May 2022 |
| Q4 2021 | 1.21B | +4.82M | +0.4% | 31 Dec 2021 | 10-K | 23 Feb 2023 |
| Q3 2021 | 1.21B | +5.96M | +0.5% | 30 Sep 2021 | 10-Q | 02 Nov 2021 |
| Q2 2021 | 1.21B | +5.98M | +0.5% | 30 Jun 2021 | 10-Q | 03 Aug 2021 |
| Q1 2021 | 1.21B | +6.55M | +0.55% | 31 Mar 2021 | 10-Q | 04 May 2021 |
| Q4 2020 | 1.2B | +5.47M | +0.46% | 31 Dec 2020 | 10-K | 25 Feb 2022 |
| Q3 2020 | 1.2B | +4.68M | +0.39% | 30 Sep 2020 | 10-Q | 29 Oct 2020 |
| Q2 2020 | 1.2B | +4.86M | +0.41% | 30 Jun 2020 | 10-Q | 04 Aug 2020 |
| Q1 2020 | 1.2B | +4.42M | +0.37% | 31 Mar 2020 | 10-Q | 05 May 2020 |
| Q4 2019 | 1.2B | +5.34M | +0.45% | 31 Dec 2019 | 10-K | 23 Feb 2021 |
| Q3 2019 | 1.2B | +5.14M | +0.43% | 30 Sep 2019 | 10-Q | 07 Nov 2019 |
| Q2 2019 | 1.2B | +4.68M | +0.39% | 30 Jun 2019 | 10-Q | 08 Aug 2019 |
| Q1 2019 | 1.19B | +5.06M | +0.43% | 31 Mar 2019 | 10-Q | 02 May 2019 |
| Q4 2018 | 1.19B | +5.91M | +0.5% | 31 Dec 2018 | 10-K | 27 Feb 2020 |
| Q3 2018 | 1.19B | +6.93M | +0.59% | 30 Sep 2018 | 10-Q | 08 Nov 2018 |
| Q2 2018 | 1.19B | +7.35M | +0.62% | 30 Jun 2018 | 10-Q | 02 Aug 2018 |
| Q1 2018 | 1.19B | +7.32M | +0.62% | 31 Mar 2018 | 10-Q | 03 May 2018 |
| Q4 2017 | 1.19B | +12M | +1.02% | 31 Dec 2017 | 10-K | 28 Feb 2019 |
| Q3 2017 | 1.18B | +12.9M | +1.1% | 30 Sep 2017 | 10-Q | 02 Nov 2017 |
| Q2 2017 | 1.18B | +13.5M | +1.16% | 30 Jun 2017 | 10-Q | 03 Aug 2017 |
| Q1 2017 | 1.18B | +15.5M | +1.33% | 31 Mar 2017 | 10-Q | 04 May 2017 |
| Q4 2016 | 1.17B | +11M | +0.94% | 31 Dec 2016 | 10-K | 27 Feb 2018 |
| Q3 2016 | 1.17B | +12.2M | +1.05% | 30 Sep 2016 | 10-Q | 04 Nov 2016 |
| Q2 2016 | 1.17B | +12.4M | +1.07% | 30 Jun 2016 | 10-Q | 04 Aug 2016 |
| Q1 2016 | 1.17B | +12.1M | +1.05% | 31 Mar 2016 | 10-Q | 09 May 2016 |
| Q4 2015 | 1.16B | +12.6M | +1.09% | 31 Dec 2015 | 10-K | 28 Feb 2017 |
| Q3 2015 | 1.16B | +12M | +1.04% | 30 Sep 2015 | 10-Q | 06 Nov 2015 |
| Q2 2015 | 1.16B | +12.2M | +1.06% | 30 Jun 2015 | 10-Q | 04 Aug 2015 |
| Q1 2015 | 1.15B | +11.1M | +0.97% | 31 Mar 2015 | 10-Q | 06 May 2015 |
| Q4 2014 | 1.15B | +18.2M | +1.61% | 31 Dec 2014 | 10-K | 29 Feb 2016 |
| Q3 2014 | 1.15B | +24.1M | +2.14% | 30 Sep 2014 | 10-Q | 04 Nov 2014 |
| Q2 2014 | 1.15B | +26.4M | +2.36% | 30 Jun 2014 | 10-Q | 05 Aug 2014 |
| Q1 2014 | 1.14B | +26.5M | +2.38% | 31 Mar 2014 | 10-Q | 06 May 2014 |
| Q4 2013 | 1.13B | +20.8M | +1.87% | 31 Dec 2013 | 10-K | 26 Feb 2015 |
| Q3 2013 | 1.12B | +11.4M | +1.03% | 30 Sep 2013 | 10-Q | 06 Nov 2013 |
| Q2 2013 | 1.12B | +8.15M | +0.73% | 30 Jun 2013 | 10-Q | 01 Aug 2013 |
| Q1 2013 | 1.12B | +2.8M | +0.25% | 31 Mar 2013 | 10-Q | 08 May 2013 |
| Q4 2012 | 1.11B | -21.8M | -1.92% | 31 Dec 2012 | 10-K | 03 Mar 2014 |
| Q3 2012 | 1.11B | -30.6M | -2.68% | 30 Sep 2012 | 10-Q | 07 Nov 2012 |
| Q2 2012 | 1.11B | -31.3M | -2.74% | 30 Jun 2012 | 10-Q | 02 Aug 2012 |
| Q1 2012 | 1.11B | -270M | -19.5% | 31 Mar 2012 | 10-Q | 09 May 2012 |
| Q4 2011 | 1.13B | -249M | -18% | 31 Dec 2011 | 10-K/A | 27 Feb 2013 |
| Q3 2011 | 1.14B | -233M | -17% | 30 Sep 2011 | 10-Q | 09 Nov 2011 |
| Q2 2011 | 1.14B | -228M | -16.6% | 30 Jun 2011 | 10-Q | 05 Aug 2011 |
| Q1 2011 | 1.38B | +16.7M | +1.22% | 31 Mar 2011 | 10-Q | 09 May 2011 |
| Q4 2010 | 1.38B | 31 Dec 2010 | 10-K | 28 Feb 2012 | ||
| Q3 2010 | 1.38B | 30 Sep 2010 | 10-Q | 05 Nov 2010 | ||
| Q2 2010 | 1.37B | 30 Jun 2010 | 10-Q | 06 Aug 2010 | ||
| Q1 2010 | 1.37B | 31 Mar 2010 | 10-Q | 07 May 2010 |