| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 294 | +26.9 | +10.1% | Sep 30, 2024 |
| Q2 2024 | 288 | +27.1 | +10.4% | Jun 30, 2024 |
| Q1 2024 | 284 | +31.5 | +12.5% | Mar 31, 2024 |
| Q4 2023 | 273 | +22.1 | +8.78% | Dec 31, 2023 |
| Q3 2023 | 267 | +11.7 | +4.58% | Sep 30, 2023 |
| Q2 2023 | 261 | +0.91 | +0.35% | Jun 30, 2023 |
| Q1 2023 | 253 | -7.51 | -2.88% | Mar 31, 2023 |
| Q4 2022 | 251 | -14.5 | -5.45% | Dec 31, 2022 |
| Q3 2022 | 255 | -21 | -7.59% | Sep 30, 2022 |
| Q2 2022 | 260 | -27.7 | -9.64% | Jun 30, 2022 |
| Q1 2022 | 260 | -36.1 | -12.2% | Mar 31, 2022 |
| Q4 2021 | 266 | -29.1 | -9.88% | Dec 31, 2021 |
| Q3 2021 | 276 | -23.7 | -7.91% | Sep 30, 2021 |
| Q2 2021 | 288 | -3.27 | -1.13% | Jun 30, 2021 |
| Q1 2021 | 297 | -13.1 | -4.22% | Mar 31, 2021 |
| Q4 2020 | 295 | -37.6 | -11.3% | Dec 31, 2020 |
| Q3 2020 | 300 | -31.8 | -9.59% | Sep 30, 2020 |
| Q2 2020 | 291 | -52.2 | -15.2% | Jun 30, 2020 |
| Q1 2020 | 310 | -32.5 | -9.5% | Mar 31, 2020 |
| Q4 2019 | 332 | -14.9 | -4.3% | Dec 31, 2019 |
| Q3 2019 | 332 | -29.6 | -8.2% | Sep 30, 2019 |
| Q2 2019 | 343 | -34.1 | -9.04% | Jun 30, 2019 |
| Q1 2019 | 342 | -48.1 | -12.3% | Mar 31, 2019 |
| Q4 2018 | 347 | -49.5 | -12.5% | Dec 31, 2018 |
| Q3 2018 | 361 | -28.7 | -7.37% | Sep 30, 2018 |
| Q2 2018 | 377 | -14.3 | -3.65% | Jun 30, 2018 |
| Q1 2018 | 390 | +4.32 | +1.12% | Mar 31, 2018 |
| Q4 2017 | 397 | +8.6 | +2.22% | Dec 31, 2017 |
| Q3 2017 | 390 | -18.8 | -4.61% | Sep 30, 2017 |
| Q2 2017 | 391 | -28 | -6.68% | Jun 30, 2017 |
| Q1 2017 | 386 | -46 | -10.7% | Mar 31, 2017 |
| Q4 2016 | 388 | -46.2 | -10.6% | Dec 31, 2016 |
| Q3 2016 | 409 | -27.6 | -6.32% | Sep 30, 2016 |
| Q2 2016 | 419 | -17.1 | -3.92% | Jun 30, 2016 |
| Q1 2016 | 432 | -12.1 | -2.72% | Mar 31, 2016 |
| Q4 2015 | 434 | -25.1 | -5.46% | Dec 31, 2015 |
| Q3 2015 | 436 | -32.5 | -6.94% | Sep 30, 2015 |
| Q2 2015 | 436 | -42.7 | -8.92% | Jun 30, 2015 |
| Q1 2015 | 444 | -25.8 | -5.49% | Mar 31, 2015 |
| Q4 2014 | 460 | +6.18 | +1.36% | Dec 31, 2014 |
| Q3 2014 | 469 | +23 | +5.17% | Sep 30, 2014 |
| Q2 2014 | 479 | +40.4 | +9.2% | Jun 30, 2014 |
| Q1 2014 | 470 | +22.9 | +5.12% | Mar 31, 2014 |
| Q4 2013 | 453 | -0.37 | -0.08% | Dec 31, 2013 |
| Q3 2013 | 446 | -48 | -9.72% | Sep 30, 2013 |
| Q2 2013 | 439 | -80.7 | -15.5% | Jun 30, 2013 |
| Q1 2013 | 447 | -111 | -19.9% | Mar 31, 2013 |
| Q4 2012 | 454 | Dec 31, 2012 | ||
| Q3 2012 | 494 | Sep 30, 2012 | ||
| Q2 2012 | 520 | Jun 30, 2012 | ||
| Q1 2012 | 558 | Mar 31, 2012 |