| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 277 | -11.9 | -4.11% | Sep 30, 2024 |
| Q2 2024 | 274 | -13.6 | -4.73% | Jun 30, 2024 |
| Q1 2024 | 278 | -8.38 | -2.93% | Mar 31, 2024 |
| Q4 2023 | 286 | +2.42 | +0.85% | Dec 31, 2023 |
| Q3 2023 | 288 | +0.38 | +0.13% | Sep 30, 2023 |
| Q2 2023 | 288 | -19.1 | -6.23% | Jun 30, 2023 |
| Q1 2023 | 286 | -33.7 | -10.5% | Mar 31, 2023 |
| Q4 2022 | 284 | -56.7 | -16.7% | Dec 31, 2022 |
| Q3 2022 | 288 | -71.8 | -19.9% | Sep 30, 2022 |
| Q2 2022 | 307 | -59.5 | -16.2% | Jun 30, 2022 |
| Q1 2022 | 320 | -39.7 | -11% | Mar 31, 2022 |
| Q4 2021 | 340 | +10.1 | +3.07% | Dec 31, 2021 |
| Q3 2021 | 360 | +31.4 | +9.56% | Sep 30, 2021 |
| Q2 2021 | 367 | +51.7 | +16.4% | Jun 30, 2021 |
| Q1 2021 | 360 | +38.5 | +12% | Mar 31, 2021 |
| Q4 2020 | 330 | +2.66 | +0.81% | Dec 31, 2020 |
| Q3 2020 | 328 | +9.41 | +2.95% | Sep 30, 2020 |
| Q2 2020 | 315 | +2.57 | +0.82% | Jun 30, 2020 |
| Q1 2020 | 321 | +16.4 | +5.38% | Mar 31, 2020 |
| Q4 2019 | 328 | +26.2 | +8.7% | Dec 31, 2019 |
| Q3 2019 | 319 | +23.9 | +8.11% | Sep 30, 2019 |
| Q2 2019 | 312 | +20 | +6.84% | Jun 30, 2019 |
| Q1 2019 | 305 | +8.81 | +2.98% | Mar 31, 2019 |
| Q4 2018 | 301 | -14.4 | -4.57% | Dec 31, 2018 |
| Q3 2018 | 295 | -48.5 | -14.1% | Sep 30, 2018 |
| Q2 2018 | 292 | -75 | -20.4% | Jun 30, 2018 |
| Q1 2018 | 296 | -87.8 | -22.9% | Mar 31, 2018 |
| Q4 2017 | 316 | -67.6 | -17.6% | Dec 31, 2017 |
| Q3 2017 | 344 | -32.6 | -8.66% | Sep 30, 2017 |
| Q2 2017 | 367 | -14.7 | -3.84% | Jun 30, 2017 |
| Q1 2017 | 384 | +21.1 | +5.81% | Mar 31, 2017 |
| Q4 2016 | 383 | +33.4 | +9.53% | Dec 31, 2016 |
| Q3 2016 | 376 | +51.3 | +15.8% | Sep 30, 2016 |
| Q2 2016 | 382 | +77.7 | +25.5% | Jun 30, 2016 |
| Q1 2016 | 363 | +53.4 | +17.3% | Mar 31, 2016 |
| Q4 2015 | 350 | +46.3 | +15.2% | Dec 31, 2015 |
| Q3 2015 | 325 | +13.3 | +4.25% | Sep 30, 2015 |
| Q2 2015 | 304 | -28 | -8.42% | Jun 30, 2015 |
| Q1 2015 | 309 | -33.7 | -9.83% | Mar 31, 2015 |
| Q4 2014 | 304 | -75.6 | -19.9% | Dec 31, 2014 |
| Q3 2014 | 312 | -96.5 | -23.6% | Sep 30, 2014 |
| Q2 2014 | 332 | -88.7 | -21.1% | Jun 30, 2014 |
| Q1 2014 | 343 | -89.3 | -20.6% | Mar 31, 2014 |
| Q4 2013 | 379 | -58.7 | -13.4% | Dec 31, 2013 |
| Q3 2013 | 408 | -60.1 | -12.8% | Sep 30, 2013 |
| Q2 2013 | 421 | -94.1 | -18.3% | Jun 30, 2013 |
| Q1 2013 | 432 | -136 | -24% | Mar 31, 2013 |
| Q4 2012 | 438 | -165 | -27.4% | Dec 31, 2012 |
| Q3 2012 | 468 | -148 | -24.1% | Sep 30, 2012 |
| Q2 2012 | 515 | -117 | -18.6% | Jun 30, 2012 |
| Q1 2012 | 569 | -77.7 | -12% | Mar 31, 2012 |
| Q4 2011 | 603 | Dec 31, 2011 | ||
| Q3 2011 | 617 | Sep 30, 2011 | ||
| Q2 2011 | 633 | Jun 30, 2011 | ||
| Q1 2011 | 647 | Mar 31, 2011 |