| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q3 2023 | 30.9M | -2.46K | -0.01% | 08 Nov 2023 | 10-Q | 14 Nov 2023 |
| Q2 2023 | 30.9M | -4.58K | -0.02% | 07 Aug 2023 | 10-Q | 09 Aug 2023 |
| Q1 2023 | 30.9M | -2.2K | -0.01% | 06 Mar 2023 | 10-K/A | 27 Mar 2023 |
| Q3 2022 | 30.9M | -39.5K | -0.13% | 04 Nov 2022 | 10-Q | 09 Nov 2022 |
| Q2 2022 | 30.9M | -37.4K | -0.12% | 03 Aug 2022 | 10-Q | 09 Aug 2022 |
| Q1 2022 | 30.9M | -38.1K | -0.12% | 28 Feb 2022 | 10-K | 10 Mar 2022 |
| Q3 2021 | 30.9M | -19.1K | -0.06% | 08 Nov 2021 | 10-Q | 09 Nov 2021 |
| Q2 2021 | 30.9M | +417K | +1.37% | 06 Aug 2021 | 10-Q | 09 Aug 2021 |
| Q1 2021 | 30.9M | +467K | +1.53% | 23 Apr 2021 | 10-K/A | 30 Apr 2021 |
| Q3 2020 | 31M | +467K | +1.53% | 06 Nov 2020 | 10-Q | 09 Nov 2020 |
| Q2 2020 | 30.5M | +37.2K | +0.12% | 05 Aug 2020 | 10-Q | 07 Aug 2020 |
| Q1 2020 | 30.5M | -70.5K | -0.23% | 28 Feb 2020 | 10-K | 02 Mar 2020 |
| Q3 2019 | 30.5M | -775K | -2.48% | 08 Nov 2019 | 10-Q | 12 Nov 2019 |
| Q2 2019 | 30.5M | -1M | -3.18% | 08 Aug 2019 | 10-Q | 09 Aug 2019 |
| Q1 2019 | 30.5M | -941K | -2.99% | 26 Feb 2019 | 10-K | 01 Mar 2019 |
| Q3 2018 | 31.3M | -185K | -0.59% | 07 Nov 2018 | 10-Q | 09 Nov 2018 |
| Q2 2018 | 31.5M | +38.6K | +0.12% | 06 Aug 2018 | 10-Q | 09 Aug 2018 |
| Q1 2018 | 31.5M | -11.7K | -0.04% | 26 Feb 2018 | 10-K | 01 Mar 2018 |
| Q3 2017 | 31.5M | -959K | -2.96% | 07 Nov 2017 | 10-Q | 09 Nov 2017 |
| Q2 2017 | 31.5M | -1.03M | -3.17% | 07 Aug 2017 | 10-Q | 09 Aug 2017 |
| Q1 2017 | 31.5M | -1.45M | -4.41% | 27 Feb 2017 | 10-K | 01 Mar 2017 |
| Q3 2016 | 32.4M | -1.35M | -4% | 08 Nov 2016 | 10-Q | 09 Nov 2016 |
| Q2 2016 | 32.5M | -1.98M | -5.73% | 08 Aug 2016 | 10-Q | 10 Aug 2016 |
| Q1 2016 | 33M | -2.31M | -6.56% | 26 Feb 2016 | 10-K | 29 Feb 2016 |
| Q3 2015 | 33.8M | -2.91M | -7.94% | 06 Nov 2015 | 10-Q | 09 Nov 2015 |
| Q2 2015 | 34.5M | -3.88M | -10.1% | 07 Aug 2015 | 10-Q | 10 Aug 2015 |
| Q1 2015 | 35.3M | -3.11M | -8.1% | 13 Mar 2015 | 10-K | 16 Mar 2015 |
| Q3 2014 | 36.7M | -1.31M | -3.45% | 07 Nov 2014 | 10-Q | 10 Nov 2014 |
| Q2 2014 | 38.3M | +369K | +0.97% | 08 Aug 2014 | 10-Q | 11 Aug 2014 |
| Q1 2014 | 38.4M | +1.22M | +3.29% | 14 Mar 2014 | 10-K | 17 Mar 2014 |
| Q3 2013 | 38M | +709K | +1.9% | 06 Nov 2013 | 10-Q | 08 Nov 2013 |
| Q2 2013 | 38M | +850K | +2.29% | 07 Aug 2013 | 10-Q | 09 Aug 2013 |
| Q1 2013 | 37.1M | +703K | +1.93% | 15 Mar 2013 | 10-K | 18 Mar 2013 |
| Q3 2012 | 37.3M | +944K | +2.6% | 07 Nov 2012 | 10-Q | 09 Nov 2012 |
| Q2 2012 | 37.1M | -312K | -0.83% | 07 Aug 2012 | 10-Q | 09 Aug 2012 |
| Q1 2012 | 36.4M | 15 Mar 2012 | 10-K/A | 11 Jan 2013 | ||
| Q3 2011 | 36.3M | 08 Nov 2011 | 10-Q | 09 Nov 2011 | ||
| Q2 2011 | 37.4M | 09 Aug 2011 | 10-Q/A | 26 Aug 2011 |