| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 296 | +35.7 | +13.7% | Mar 31, 2024 |
| Q4 2023 | 289 | +36.8 | +14.6% | Dec 31, 2023 |
| Q3 2023 | 280 | +32 | +12.9% | Sep 30, 2023 |
| Q2 2023 | 270 | +24.4 | +9.92% | Jun 30, 2023 |
| Q1 2023 | 260 | +18.6 | +7.68% | Mar 31, 2023 |
| Q4 2022 | 252 | +11.7 | +4.87% | Dec 31, 2022 |
| Q3 2022 | 248 | +22 | +9.7% | Sep 30, 2022 |
| Q2 2022 | 246 | -5.43 | -2.16% | Jun 30, 2022 |
| Q1 2022 | 242 | -36.1 | -13% | Mar 31, 2022 |
| Q4 2021 | 240 | -52.7 | -18% | Dec 31, 2021 |
| Q3 2021 | 226 | -104 | -31.4% | Sep 30, 2021 |
| Q2 2021 | 251 | -47 | -15.8% | Jun 30, 2021 |
| Q1 2021 | 278 | -0.68 | -0.24% | Mar 31, 2021 |
| Q4 2020 | 293 | +13.8 | +4.96% | Dec 31, 2020 |
| Q3 2020 | 330 | +49.8 | +17.8% | Sep 30, 2020 |
| Q2 2020 | 298 | +19.4 | +6.96% | Jun 30, 2020 |
| Q1 2020 | 278 | +2.97 | +1.08% | Mar 31, 2020 |
| Q4 2019 | 279 | +14 | +5.27% | Dec 31, 2019 |
| Q3 2019 | 280 | +20.6 | +7.94% | Sep 30, 2019 |
| Q2 2019 | 279 | +3.47 | +1.26% | Jun 30, 2019 |
| Q1 2019 | 276 | -21 | -7.07% | Mar 31, 2019 |
| Q4 2018 | 265 | -61.1 | -18.7% | Dec 31, 2018 |
| Q3 2018 | 260 | -99.9 | -27.8% | Sep 30, 2018 |
| Q2 2018 | 275 | -114 | -29.3% | Jun 30, 2018 |
| Q1 2018 | 296 | -107 | -26.5% | Mar 31, 2018 |
| Q4 2017 | 326 | -86.5 | -21% | Dec 31, 2017 |
| Q3 2017 | 360 | -59 | -14.1% | Sep 30, 2017 |
| Q2 2017 | 389 | -9.92 | -2.49% | Jun 30, 2017 |
| Q1 2017 | 404 | +5.77 | +1.45% | Mar 31, 2017 |
| Q4 2016 | 413 | +15.3 | +3.86% | Dec 31, 2016 |
| Q3 2016 | 419 | +14.3 | +3.55% | Sep 30, 2016 |
| Q2 2016 | 399 | -22 | -5.22% | Jun 30, 2016 |
| Q1 2016 | 398 | -28.1 | -6.59% | Mar 31, 2016 |
| Q4 2015 | 397 | -28.9 | -6.78% | Dec 31, 2015 |
| Q3 2015 | 404 | -13 | -3.11% | Sep 30, 2015 |
| Q2 2015 | 421 | +17 | +4.2% | Jun 30, 2015 |
| Q1 2015 | 426 | +33.4 | +8.52% | Mar 31, 2015 |
| Q4 2014 | 426 | +44.6 | +11.7% | Dec 31, 2014 |
| Q3 2014 | 417 | +34.5 | +9% | Sep 30, 2014 |
| Q2 2014 | 404 | +15 | +3.86% | Jun 30, 2014 |
| Q1 2014 | 392 | -13.2 | -3.25% | Mar 31, 2014 |
| Q4 2013 | 382 | -37.7 | -8.98% | Dec 31, 2013 |
| Q3 2013 | 383 | -26.2 | -6.4% | Sep 30, 2013 |
| Q2 2013 | 389 | -13.7 | -3.39% | Jun 30, 2013 |
| Q1 2013 | 406 | +91 | +28.9% | Mar 31, 2013 |
| Q4 2012 | 419 | +153 | +57.5% | Dec 31, 2012 |
| Q3 2012 | 409 | +172 | +72.5% | Sep 30, 2012 |
| Q2 2012 | 403 | +158 | +64.4% | Jun 30, 2012 |
| Q1 2012 | 315 | +31 | +10.9% | Mar 31, 2012 |
| Q4 2011 | 266 | Dec 31, 2011 | ||
| Q3 2011 | 237 | Sep 30, 2011 | ||
| Q2 2011 | 245 | Jun 30, 2011 | ||
| Q1 2011 | 284 | Mar 31, 2011 |