| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 210 | -23.5 | -10.1% | Jun 30, 2024 |
| Q1 2024 | 211 | -28.4 | -11.8% | Mar 31, 2024 |
| Q4 2023 | 216 | -23.8 | -9.91% | Dec 31, 2023 |
| Q3 2023 | 228 | -14 | -5.8% | Sep 30, 2023 |
| Q2 2023 | 233 | -8.44 | -3.49% | Jun 30, 2023 |
| Q1 2023 | 240 | -5.75 | -2.34% | Mar 31, 2023 |
| Q4 2022 | 240 | -14.3 | -5.62% | Dec 31, 2022 |
| Q3 2022 | 242 | -17.1 | -6.6% | Sep 30, 2022 |
| Q2 2022 | 242 | -25 | -9.35% | Jun 30, 2022 |
| Q1 2022 | 246 | -22.6 | -8.42% | Mar 31, 2022 |
| Q4 2021 | 254 | -13.2 | -4.92% | Dec 31, 2021 |
| Q3 2021 | 259 | -7.49 | -2.81% | Sep 30, 2021 |
| Q2 2021 | 267 | +13.4 | +5.28% | Jun 30, 2021 |
| Q1 2021 | 268 | +23 | +9.37% | Mar 31, 2021 |
| Q4 2020 | 267 | +21.8 | +8.88% | Dec 31, 2020 |
| Q3 2020 | 266 | +11.3 | +4.41% | Sep 30, 2020 |
| Q2 2020 | 253 | -30.3 | -10.7% | Jun 30, 2020 |
| Q1 2020 | 245 | -70.1 | -22.2% | Mar 31, 2020 |
| Q4 2019 | 245 | -102 | -29.4% | Dec 31, 2019 |
| Q3 2019 | 255 | -112 | -30.5% | Sep 30, 2019 |
| Q2 2019 | 284 | -73 | -20.5% | Jun 30, 2019 |
| Q1 2019 | 315 | -32.9 | -9.44% | Mar 31, 2019 |
| Q4 2018 | 347 | +8.15 | +2.4% | Dec 31, 2018 |
| Q3 2018 | 367 | +35.5 | +10.7% | Sep 30, 2018 |
| Q2 2018 | 357 | +3.73 | +1.06% | Jun 30, 2018 |
| Q1 2018 | 348 | -16.2 | -4.45% | Mar 31, 2018 |
| Q4 2017 | 339 | -38.7 | -10.2% | Dec 31, 2017 |
| Q3 2017 | 332 | -69.7 | -17.4% | Sep 30, 2017 |
| Q2 2017 | 353 | -48.1 | -12% | Jun 30, 2017 |
| Q1 2017 | 364 | -37.8 | -9.39% | Mar 31, 2017 |
| Q4 2016 | 378 | -28 | -6.89% | Dec 31, 2016 |
| Q3 2016 | 401 | -5.05 | -1.24% | Sep 30, 2016 |
| Q2 2016 | 401 | -36.1 | -8.26% | Jun 30, 2016 |
| Q1 2016 | 402 | -66.7 | -14.2% | Mar 31, 2016 |
| Q4 2015 | 406 | -90.9 | -18.3% | Dec 31, 2015 |
| Q3 2015 | 407 | -106 | -20.6% | Sep 30, 2015 |
| Q2 2015 | 437 | -70.1 | -13.8% | Jun 30, 2015 |
| Q1 2015 | 469 | -36.7 | -7.27% | Mar 31, 2015 |
| Q4 2014 | 497 | -10.5 | -2.06% | Dec 31, 2014 |
| Q3 2014 | 512 | -6.56 | -1.27% | Sep 30, 2014 |
| Q2 2014 | 507 | -12.4 | -2.39% | Jun 30, 2014 |
| Q1 2014 | 506 | -8.18 | -1.59% | Mar 31, 2014 |
| Q4 2013 | 507 | +10.2 | +2.04% | Dec 31, 2013 |
| Q3 2013 | 519 | +40.1 | +8.38% | Sep 30, 2013 |
| Q2 2013 | 520 | +50 | +10.6% | Jun 30, 2013 |
| Q1 2013 | 514 | +61 | +13.5% | Mar 31, 2013 |
| Q4 2012 | 497 | +59.2 | +13.5% | Dec 31, 2012 |
| Q3 2012 | 479 | +54.8 | +12.9% | Sep 30, 2012 |
| Q2 2012 | 470 | +69.9 | +17.5% | Jun 30, 2012 |
| Q1 2012 | 453 | +65.8 | +17% | Mar 31, 2012 |
| Q4 2011 | 438 | Dec 31, 2011 | ||
| Q3 2011 | 424 | Sep 30, 2011 | ||
| Q2 2011 | 400 | Jun 30, 2011 | ||
| Q1 2011 | 387 | Mar 31, 2011 |