| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 232 | +9.89 | +4.45% | Jun 30, 2024 |
| Q1 2024 | 228 | +6.63 | +3% | Mar 31, 2024 |
| Q4 2023 | 223 | +1.14 | +0.51% | Dec 31, 2023 |
| Q3 2023 | 221 | +1.55 | +0.71% | Sep 30, 2023 |
| Q2 2023 | 222 | +6.51 | +3.02% | Jun 30, 2023 |
| Q1 2023 | 221 | +10.2 | +4.85% | Mar 31, 2023 |
| Q4 2022 | 222 | +14.5 | +6.96% | Dec 31, 2022 |
| Q3 2022 | 220 | +15.8 | +7.77% | Sep 30, 2022 |
| Q2 2022 | 216 | -0.89 | -0.41% | Jun 30, 2022 |
| Q1 2022 | 211 | -21 | -9.06% | Mar 31, 2022 |
| Q4 2021 | 208 | -42.5 | -17% | Dec 31, 2021 |
| Q3 2021 | 204 | -63.8 | -23.8% | Sep 30, 2021 |
| Q2 2021 | 217 | -49.3 | -18.5% | Jun 30, 2021 |
| Q1 2021 | 232 | -31.4 | -11.9% | Mar 31, 2021 |
| Q4 2020 | 250 | -12.7 | -4.83% | Dec 31, 2020 |
| Q3 2020 | 268 | -10.6 | -3.82% | Sep 30, 2020 |
| Q2 2020 | 266 | -30.4 | -10.3% | Jun 30, 2020 |
| Q1 2020 | 263 | -51.2 | -16.3% | Mar 31, 2020 |
| Q4 2019 | 263 | -69.8 | -21% | Dec 31, 2019 |
| Q3 2019 | 278 | -55.1 | -16.5% | Sep 30, 2019 |
| Q2 2019 | 296 | -38.5 | -11.5% | Jun 30, 2019 |
| Q1 2019 | 314 | -22.2 | -6.6% | Mar 31, 2019 |
| Q4 2018 | 333 | +10.7 | +3.34% | Dec 31, 2018 |
| Q3 2018 | 333 | +2.99 | +0.91% | Sep 30, 2018 |
| Q2 2018 | 335 | -2.17 | -0.64% | Jun 30, 2018 |
| Q1 2018 | 337 | -7.13 | -2.07% | Mar 31, 2018 |
| Q4 2017 | 322 | -39.5 | -10.9% | Dec 31, 2017 |
| Q3 2017 | 330 | -11.9 | -3.47% | Sep 30, 2017 |
| Q2 2017 | 337 | -1.26 | -0.37% | Jun 30, 2017 |
| Q1 2017 | 344 | +10.6 | +3.18% | Mar 31, 2017 |
| Q4 2016 | 361 | +35.2 | +10.8% | Dec 31, 2016 |
| Q3 2016 | 342 | +28.8 | +9.19% | Sep 30, 2016 |
| Q2 2016 | 338 | +9.57 | +2.91% | Jun 30, 2016 |
| Q1 2016 | 333 | -11.4 | -3.3% | Mar 31, 2016 |
| Q4 2015 | 326 | -34.6 | -9.58% | Dec 31, 2015 |
| Q3 2015 | 313 | -88 | -21.9% | Sep 30, 2015 |
| Q2 2015 | 329 | -57.9 | -15% | Jun 30, 2015 |
| Q1 2015 | 345 | -29.2 | -7.81% | Mar 31, 2015 |
| Q4 2014 | 361 | -5.98 | -1.63% | Dec 31, 2014 |
| Q3 2014 | 401 | +32.5 | +8.8% | Sep 30, 2014 |
| Q2 2014 | 387 | +17.4 | +4.72% | Jun 30, 2014 |
| Q1 2014 | 374 | +9.06 | +2.48% | Mar 31, 2014 |
| Q4 2013 | 367 | -0.16 | -0.04% | Dec 31, 2013 |
| Q3 2013 | 369 | +4.49 | +1.23% | Sep 30, 2013 |
| Q2 2013 | 369 | +1.76 | +0.48% | Jun 30, 2013 |
| Q1 2013 | 365 | -16.4 | -4.31% | Mar 31, 2013 |
| Q4 2012 | 367 | -18.7 | -4.85% | Dec 31, 2012 |
| Q3 2012 | 364 | -35 | -8.77% | Sep 30, 2012 |
| Q2 2012 | 367 | -42.9 | -10.5% | Jun 30, 2012 |
| Q1 2012 | 381 | -30.3 | -7.37% | Mar 31, 2012 |
| Q4 2011 | 386 | -20.9 | -5.14% | Dec 31, 2011 |
| Q3 2011 | 400 | Sep 30, 2011 | ||
| Q2 2011 | 410 | Jun 30, 2011 | ||
| Q1 2011 | 411 | Mar 31, 2011 | ||
| Q4 2010 | 407 | Dec 31, 2010 |