| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 303 | -0.14 | -0.05% | Sep 30, 2024 |
| Q2 2024 | 298 | +1.01 | +0.34% | Jun 30, 2024 |
| Q1 2024 | 301 | +18.4 | +6.54% | Mar 31, 2024 |
| Q4 2023 | 305 | +32.9 | +12.1% | Dec 31, 2023 |
| Q3 2023 | 303 | +31.1 | +11.4% | Sep 30, 2023 |
| Q2 2023 | 297 | +22.9 | +8.34% | Jun 30, 2023 |
| Q1 2023 | 282 | -4.39 | -1.53% | Mar 31, 2023 |
| Q4 2022 | 272 | -18.6 | -6.39% | Dec 31, 2022 |
| Q3 2022 | 272 | -32.6 | -10.7% | Sep 30, 2022 |
| Q2 2022 | 274 | -40.1 | -12.8% | Jun 30, 2022 |
| Q1 2022 | 287 | -38.2 | -11.8% | Mar 31, 2022 |
| Q4 2021 | 291 | -38.7 | -11.8% | Dec 31, 2021 |
| Q3 2021 | 305 | -15.5 | -4.85% | Sep 30, 2021 |
| Q2 2021 | 314 | +8.84 | +2.9% | Jun 30, 2021 |
| Q1 2021 | 325 | +34.2 | +11.8% | Mar 31, 2021 |
| Q4 2020 | 330 | +36.2 | +12.3% | Dec 31, 2020 |
| Q3 2020 | 320 | +22.2 | +7.44% | Sep 30, 2020 |
| Q2 2020 | 305 | +7.49 | +2.52% | Jun 30, 2020 |
| Q1 2020 | 291 | -14.8 | -4.84% | Mar 31, 2020 |
| Q4 2019 | 294 | -12 | -3.93% | Dec 31, 2019 |
| Q3 2019 | 298 | -12.7 | -4.07% | Sep 30, 2019 |
| Q2 2019 | 298 | -12.5 | -4.03% | Jun 30, 2019 |
| Q1 2019 | 305 | -10.7 | -3.37% | Mar 31, 2019 |
| Q4 2018 | 306 | -10.9 | -3.44% | Dec 31, 2018 |
| Q3 2018 | 311 | +1.92 | +0.62% | Sep 30, 2018 |
| Q2 2018 | 310 | +24.2 | +8.48% | Jun 30, 2018 |
| Q1 2018 | 316 | +50.8 | +19.1% | Mar 31, 2018 |
| Q4 2017 | 316 | +67.8 | +27.3% | Dec 31, 2017 |
| Q3 2017 | 309 | +62.7 | +25.5% | Sep 30, 2017 |
| Q2 2017 | 286 | +54.6 | +23.6% | Jun 30, 2017 |
| Q1 2017 | 265 | +35.2 | +15.3% | Mar 31, 2017 |
| Q4 2016 | 249 | +14.2 | +6.07% | Dec 31, 2016 |
| Q3 2016 | 246 | +5.31 | +2.21% | Sep 30, 2016 |
| Q2 2016 | 231 | -41.1 | -15.1% | Jun 30, 2016 |
| Q1 2016 | 230 | -58 | -20.1% | Mar 31, 2016 |
| Q4 2015 | 234 | -59.8 | -20.3% | Dec 31, 2015 |
| Q3 2015 | 241 | -36.8 | -13.3% | Sep 30, 2015 |
| Q2 2015 | 272 | +13.7 | +5.3% | Jun 30, 2015 |
| Q1 2015 | 288 | +37.2 | +14.8% | Mar 31, 2015 |
| Q4 2014 | 294 | +51.8 | +21.4% | Dec 31, 2014 |
| Q3 2014 | 277 | +35.8 | +14.8% | Sep 30, 2014 |
| Q2 2014 | 259 | +23.5 | +10% | Jun 30, 2014 |
| Q1 2014 | 251 | +9.3 | +3.85% | Mar 31, 2014 |
| Q4 2013 | 242 | -15.7 | -6.1% | Dec 31, 2013 |
| Q3 2013 | 242 | -36.3 | -13% | Sep 30, 2013 |
| Q2 2013 | 235 | -111 | -32% | Jun 30, 2013 |
| Q1 2013 | 242 | -162 | -40.1% | Mar 31, 2013 |
| Q4 2012 | 258 | -161 | -38.4% | Dec 31, 2012 |
| Q3 2012 | 278 | -185 | -39.9% | Sep 30, 2012 |
| Q2 2012 | 346 | -218 | -38.6% | Jun 30, 2012 |
| Q1 2012 | 403 | -165 | -29.1% | Mar 31, 2012 |
| Q4 2011 | 419 | Dec 31, 2011 | ||
| Q3 2011 | 463 | Sep 30, 2011 | ||
| Q2 2011 | 564 | Jun 30, 2011 | ||
| Q1 2011 | 569 | Mar 31, 2011 |