| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 133 | -27 | -16.9% | Jun 30, 2024 |
| Q1 2024 | 132 | -43 | -24.7% | Mar 31, 2024 |
| Q4 2023 | 139 | -39.9 | -22.3% | Dec 31, 2023 |
| Q3 2023 | 146 | -30.6 | -17.3% | Sep 30, 2023 |
| Q2 2023 | 159 | -19.3 | -10.8% | Jun 30, 2023 |
| Q1 2023 | 175 | -0.98 | -0.56% | Mar 31, 2023 |
| Q4 2022 | 179 | +9.79 | +5.8% | Dec 31, 2022 |
| Q3 2022 | 177 | +15.2 | +9.4% | Sep 30, 2022 |
| Q2 2022 | 179 | +25 | +16.3% | Jun 30, 2022 |
| Q1 2022 | 176 | +24.1 | +15.9% | Mar 31, 2022 |
| Q4 2021 | 169 | +12.2 | +7.8% | Dec 31, 2021 |
| Q3 2021 | 162 | -2.64 | -1.61% | Sep 30, 2021 |
| Q2 2021 | 154 | -12.1 | -7.27% | Jun 30, 2021 |
| Q1 2021 | 151 | -7.73 | -4.86% | Mar 31, 2021 |
| Q4 2020 | 157 | -3.15 | -1.97% | Dec 31, 2020 |
| Q3 2020 | 164 | -9.35 | -5.39% | Sep 30, 2020 |
| Q2 2020 | 166 | -31.7 | -16.1% | Jun 30, 2020 |
| Q1 2020 | 159 | -77.8 | -32.8% | Mar 31, 2020 |
| Q4 2019 | 160 | -108 | -40.3% | Dec 31, 2019 |
| Q3 2019 | 174 | -90.1 | -34.2% | Sep 30, 2019 |
| Q2 2019 | 198 | -67 | -25.3% | Jun 30, 2019 |
| Q1 2019 | 237 | -25.4 | -9.68% | Mar 31, 2019 |
| Q4 2018 | 267 | +9.41 | +3.65% | Dec 31, 2018 |
| Q3 2018 | 264 | +30.4 | +13% | Sep 30, 2018 |
| Q2 2018 | 265 | +63.5 | +31.6% | Jun 30, 2018 |
| Q1 2018 | 262 | +84.8 | +47.7% | Mar 31, 2018 |
| Q4 2017 | 258 | +101 | +63.9% | Dec 31, 2017 |
| Q3 2017 | 233 | +78.6 | +50.8% | Sep 30, 2017 |
| Q2 2017 | 201 | +44.7 | +28.6% | Jun 30, 2017 |
| Q1 2017 | 178 | +20.2 | +12.8% | Mar 31, 2017 |
| Q4 2016 | 157 | -8.01 | -4.84% | Dec 31, 2016 |
| Q3 2016 | 155 | -32.2 | -17.2% | Sep 30, 2016 |
| Q2 2016 | 156 | -55.4 | -26.2% | Jun 30, 2016 |
| Q1 2016 | 157 | -94.4 | -37.5% | Mar 31, 2016 |
| Q4 2015 | 165 | -157 | -48.7% | Dec 31, 2015 |
| Q3 2015 | 187 | -196 | -51.3% | Sep 30, 2015 |
| Q2 2015 | 212 | -231 | -52.1% | Jun 30, 2015 |
| Q1 2015 | 252 | -262 | -50.9% | Mar 31, 2015 |
| Q4 2014 | 323 | -249 | -43.6% | Dec 31, 2014 |
| Q3 2014 | 383 | -201 | -34.5% | Sep 30, 2014 |
| Q2 2014 | 442 | -160 | -26.5% | Jun 30, 2014 |
| Q1 2014 | 513 | -62.2 | -10.8% | Mar 31, 2014 |
| Q4 2013 | 572 | +37 | +6.93% | Dec 31, 2013 |
| Q3 2013 | 585 | +116 | +24.9% | Sep 30, 2013 |
| Q2 2013 | 602 | +155 | +34.5% | Jun 30, 2013 |
| Q1 2013 | 576 | +122 | +27% | Mar 31, 2013 |
| Q4 2012 | 535 | +55.8 | +11.6% | Dec 31, 2012 |
| Q3 2012 | 468 | -39.1 | -7.71% | Sep 30, 2012 |
| Q2 2012 | 448 | -27 | -5.69% | Jun 30, 2012 |
| Q1 2012 | 453 | +14.2 | +3.22% | Mar 31, 2012 |
| Q4 2011 | 479 | Dec 31, 2011 | ||
| Q3 2011 | 507 | Sep 30, 2011 | ||
| Q2 2011 | 475 | Jun 30, 2011 | ||
| Q1 2011 | 439 | Mar 31, 2011 |