| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 319 | +21.2 | +7.11% | Jun 30, 2024 |
| Q1 2024 | 310 | +13.2 | +4.45% | Mar 31, 2024 |
| Q4 2023 | 304 | -4.41 | -1.43% | Dec 31, 2023 |
| Q3 2023 | 295 | -37.4 | -11.3% | Sep 30, 2023 |
| Q2 2023 | 298 | -38.2 | -11.4% | Jun 30, 2023 |
| Q1 2023 | 297 | -47.4 | -13.8% | Mar 31, 2023 |
| Q4 2022 | 308 | -52.1 | -14.5% | Dec 31, 2022 |
| Q3 2022 | 333 | -44 | -11.7% | Sep 30, 2022 |
| Q2 2022 | 336 | -50.1 | -13% | Jun 30, 2022 |
| Q1 2022 | 345 | -47.6 | -12.1% | Mar 31, 2022 |
| Q4 2021 | 361 | -11.4 | -3.06% | Dec 31, 2021 |
| Q3 2021 | 377 | +20.4 | +5.74% | Sep 30, 2021 |
| Q2 2021 | 386 | +43 | +12.5% | Jun 30, 2021 |
| Q1 2021 | 392 | +52 | +15.3% | Mar 31, 2021 |
| Q4 2020 | 372 | +36.3 | +10.8% | Dec 31, 2020 |
| Q3 2020 | 356 | +33.8 | +10.5% | Sep 30, 2020 |
| Q2 2020 | 343 | +21.1 | +6.56% | Jun 30, 2020 |
| Q1 2020 | 340 | +22 | +6.91% | Mar 31, 2020 |
| Q4 2019 | 336 | +16.5 | +5.15% | Dec 31, 2019 |
| Q3 2019 | 322 | +8.65 | +2.76% | Sep 30, 2019 |
| Q2 2019 | 322 | +17.8 | +5.86% | Jun 30, 2019 |
| Q1 2019 | 318 | +25.3 | +8.64% | Mar 31, 2019 |
| Q4 2018 | 319 | +36.7 | +13% | Dec 31, 2018 |
| Q3 2018 | 314 | +34 | +12.1% | Sep 30, 2018 |
| Q2 2018 | 304 | +25.5 | +9.15% | Jun 30, 2018 |
| Q1 2018 | 293 | +1.25 | +0.43% | Mar 31, 2018 |
| Q4 2017 | 282 | -18.5 | -6.16% | Dec 31, 2017 |
| Q3 2017 | 280 | -24.6 | -8.08% | Sep 30, 2017 |
| Q2 2017 | 279 | -24.7 | -8.14% | Jun 30, 2017 |
| Q1 2017 | 292 | -6.53 | -2.19% | Mar 31, 2017 |
| Q4 2016 | 301 | +10.3 | +3.53% | Dec 31, 2016 |
| Q3 2016 | 304 | +19.5 | +6.85% | Sep 30, 2016 |
| Q2 2016 | 304 | +21.6 | +7.67% | Jun 30, 2016 |
| Q1 2016 | 298 | +27.5 | +10.1% | Mar 31, 2016 |
| Q4 2015 | 291 | +13.1 | +4.72% | Dec 31, 2015 |
| Q3 2015 | 285 | -7.72 | -2.64% | Sep 30, 2015 |
| Q2 2015 | 282 | -20.5 | -6.79% | Jun 30, 2015 |
| Q1 2015 | 271 | -51.7 | -16% | Mar 31, 2015 |
| Q4 2014 | 278 | -41.1 | -12.9% | Dec 31, 2014 |
| Q3 2014 | 292 | -20.6 | -6.59% | Sep 30, 2014 |
| Q2 2014 | 302 | -5.45 | -1.77% | Jun 30, 2014 |
| Q1 2014 | 322 | +17.5 | +5.74% | Mar 31, 2014 |
| Q4 2013 | 319 | +12.8 | +4.17% | Dec 31, 2013 |
| Q3 2013 | 313 | +6.25 | +2.04% | Sep 30, 2013 |
| Q2 2013 | 308 | +30.6 | +11% | Jun 30, 2013 |
| Q1 2013 | 305 | +46.1 | +17.8% | Mar 31, 2013 |
| Q4 2012 | 306 | +72.1 | +30.8% | Dec 31, 2012 |
| Q3 2012 | 307 | +95.3 | +45% | Sep 30, 2012 |
| Q2 2012 | 277 | +58.7 | +26.8% | Jun 30, 2012 |
| Q1 2012 | 259 | +39.4 | +17.9% | Mar 31, 2012 |
| Q4 2011 | 234 | Dec 31, 2011 | ||
| Q3 2011 | 212 | Sep 30, 2011 | ||
| Q2 2011 | 219 | Jun 30, 2011 | ||
| Q1 2011 | 219 | Mar 31, 2011 |