| Period | Value | YoY Chg | Change % | Date | Report | Filed |
|---|---|---|---|---|---|---|
| Q1 2024 | 160 M | +1.29 M | +0.81% | Apr 25, 2024 | 10-Q | 2024-05-01 |
| Q4 2023 | 160 M | +1.25 M | +0.79% | Jan 18, 2024 | 10-K/A | 2024-01-26 |
| Q3 2023 | 160 M | -206 K | -0.13% | Nov 10, 2023 | 10-K | 2023-11-17 |
| Q2 2023 | 159 M | -1.05 M | -0.66% | Aug 1, 2023 | 10-Q | 2023-08-08 |
| Q1 2023 | 159 M | -1.77 M | -1.1% | May 2, 2023 | 10-Q | 2023-05-09 |
| Q4 2022 | 159 M | -5.03 M | -3.07% | Jan 20, 2023 | 10-K/A | 2023-01-27 |
| Q3 2022 | 160 M | Nov 11, 2022 | 10-K | 2022-11-23 | ||
| Q2 2022 | 160 M | -4.7 M | -2.85% | Jul 29, 2022 | 10-Q | 2022-08-05 |
| Q1 2022 | 161 M | -4.17 M | -2.52% | Apr 29, 2022 | 10-Q | 2022-05-04 |
| Q4 2021 | 164 M | -2.69 M | -1.61% | Jan 27, 2022 | 10-Q | 2022-02-04 |
| Q2 2021 | 165 M | -1.89 M | -1.13% | Jul 23, 2021 | 10-Q | 2021-07-30 |
| Q1 2021 | 165 M | -1.74 M | -1.05% | Apr 23, 2021 | 10-Q | 2021-04-30 |
| Q4 2020 | 167 M | -3.46 M | -2.04% | Jan 22, 2021 | 10-K/A | 2022-01-28 |
| Q3 2020 | 166 M | -4.29 M | -2.52% | Nov 11, 2020 | 10-K | 2020-11-17 |
| Q2 2020 | 167 M | -4.67 M | -2.72% | Jul 17, 2020 | 10-Q | 2020-07-24 |
| Q1 2020 | 167 M | -5.86 M | -3.39% | Apr 28, 2020 | 10-Q | 2020-05-05 |
| Q4 2019 | 170 M | -3.91 M | -2.25% | Jan 20, 2020 | 10-K/A | 2020-01-27 |
| Q3 2019 | 170 M | -7.16 M | -4.03% | Nov 12, 2019 | 10-K | 2019-11-14 |
| Q2 2019 | 172 M | -7.28 M | -4.07% | Aug 1, 2019 | 10-Q | 2019-08-07 |
| Q1 2019 | 173 M | -9.38 M | -5.15% | May 1, 2019 | 10-Q | 2019-05-03 |
| Q4 2018 | 174 M | -8.42 M | -4.61% | Jan 30, 2019 | 10-Q | 2019-02-06 |
| Q3 2018 | 178 M | -5.66 M | -3.09% | Nov 7, 2018 | 10-K | 2018-11-15 |
| Q2 2018 | 179 M | -4.76 M | -2.59% | Jul 17, 2018 | 10-Q | 2018-07-20 |
| Q1 2018 | 182 M | -2.45 M | -1.33% | Apr 30, 2018 | 10-Q | 2018-05-04 |
| Q4 2017 | 182 M | -2.44 M | -1.32% | Jan 26, 2018 | 10-Q | 2018-02-05 |
| Q3 2017 | 183 M | -2.62 M | -1.41% | Nov 3, 2017 | 10-K | 2017-11-13 |
| Q2 2017 | 184 M | -3.76 M | -2% | Jul 20, 2017 | 10-Q | 2017-07-27 |
| Q1 2017 | 185 M | -5.71 M | -3% | Apr 21, 2017 | 10-Q | 2017-05-03 |
| Q4 2016 | 185 M | -6.75 M | -3.52% | Jan 23, 2017 | 10-Q | 2017-02-07 |
| Q3 2016 | 186 M | -5.34 M | -2.79% | Nov 11, 2016 | 10-K | 2016-11-22 |
| Q2 2016 | 187 M | -3.24 M | -1.7% | Jul 22, 2016 | 10-Q | 2016-08-03 |
| Q1 2016 | 190 M | -860 K | -0.45% | Apr 29, 2016 | 10-Q | 2016-05-04 |
| Q4 2015 | 192 M | +849 K | +0.45% | Jan 15, 2016 | 10-Q | 2016-02-03 |
| Q3 2015 | 191 M | +497 K | +0.26% | Nov 13, 2015 | 10-K | 2015-11-24 |
| Q2 2015 | 191 M | +1.21 M | +0.64% | Jul 31, 2015 | 10-Q | 2015-08-05 |
| Q1 2015 | 191 M | +1.51 M | +0.79% | May 1, 2015 | 10-Q | 2015-05-06 |
| Q4 2014 | 191 M | +1.89 M | +1% | Jan 15, 2015 | 10-Q | 2015-02-04 |
| Q3 2014 | 191 M | +2.24 M | +1.19% | Nov 14, 2014 | 10-K | 2014-11-25 |
| Q2 2014 | 190 M | +1.79 M | +0.95% | Jul 22, 2014 | 10-Q | 2014-07-30 |
| Q1 2014 | 190 M | -1.6 M | -0.84% | Apr 25, 2014 | 10-Q | 2014-05-02 |
| Q4 2013 | 189 M | -3.05 M | -1.59% | Jan 15, 2014 | 10-Q | 2014-01-29 |
| Q3 2013 | 188 M | -5.91 M | -3.04% | Nov 12, 2013 | 10-K | 2013-11-18 |
| Q2 2013 | 188 M | -3.1 M | -1.63% | Jul 19, 2013 | 10-Q | 2013-07-31 |
| Q1 2013 | 191 M | +1.54 M | +0.81% | Apr 19, 2013 | 10-Q | 2013-05-01 |
| Q4 2012 | 192 M | -188 B | -99.9% | Jan 25, 2013 | 10-Q | 2013-01-31 |
| Q3 2012 | 194 M | Nov 13, 2012 | 10-K | 2012-11-21 | ||
| Q2 2012 | 191 M | +4.56 M | +2.45% | Jul 26, 2012 | 10-Q | 2012-08-01 |
| Q1 2012 | 190 M | +3.46 M | +1.86% | Apr 27, 2012 | 10-Q | 2012-05-08 |
| Q4 2011 | 188 B* | +188 B | +101507% | Jan 27, 2012 | 10-Q | 2012-02-07 |
| Q2 2011 | 186 M | +8.58 M | +4.83% | Jul 31, 2011 | 10-Q | 2011-08-09 |
| Q1 2011 | 186 M | +9.39 M | +5.31% | Apr 29, 2011 | 10-Q | 2011-05-11 |
| Q4 2010 | 185 M | Jan 27, 2011 | 10-Q | 2011-02-08 | ||
| Q2 2010 | 178 M | Jul 23, 2010 | 10-Q | 2010-08-10 | ||
| Q1 2010 | 177 M | Apr 30, 2010 | 10-Q | 2010-05-11 |