| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 233 | -4.71 | -1.98% | Jun 30, 2024 |
| Q1 2024 | 234 | -6.74 | -2.8% | Mar 31, 2024 |
| Q4 2023 | 234 | -7.69 | -3.19% | Dec 31, 2023 |
| Q3 2023 | 237 | +0.87 | +0.37% | Sep 30, 2023 |
| Q2 2023 | 237 | +7.11 | +3.09% | Jun 30, 2023 |
| Q1 2023 | 241 | +17.1 | +7.63% | Mar 31, 2023 |
| Q4 2022 | 241 | +23.5 | +10.8% | Dec 31, 2022 |
| Q3 2022 | 236 | +18.4 | +8.44% | Sep 30, 2022 |
| Q2 2022 | 230 | +16.4 | +7.67% | Jun 30, 2022 |
| Q1 2022 | 224 | +14.5 | +6.91% | Mar 31, 2022 |
| Q4 2021 | 218 | +8.93 | +4.27% | Dec 31, 2021 |
| Q3 2021 | 218 | +6.81 | +3.23% | Sep 30, 2021 |
| Q2 2021 | 214 | -1.26 | -0.59% | Jun 30, 2021 |
| Q1 2021 | 209 | -8.82 | -4.04% | Mar 31, 2021 |
| Q4 2020 | 209 | -9.38 | -4.3% | Dec 31, 2020 |
| Q3 2020 | 211 | -8.31 | -3.79% | Sep 30, 2020 |
| Q2 2020 | 215 | -4.82 | -2.19% | Jun 30, 2020 |
| Q1 2020 | 218 | -5 | -2.24% | Mar 31, 2020 |
| Q4 2019 | 218 | -7.56 | -3.35% | Dec 31, 2019 |
| Q3 2019 | 219 | -11.2 | -4.85% | Sep 30, 2019 |
| Q2 2019 | 220 | -8.53 | -3.73% | Jun 30, 2019 |
| Q1 2019 | 223 | -5.61 | -2.45% | Mar 31, 2019 |
| Q4 2018 | 226 | -3.05 | -1.33% | Dec 31, 2018 |
| Q3 2018 | 230 | +11.6 | +5.29% | Sep 30, 2018 |
| Q2 2018 | 228 | +13.9 | +6.47% | Jun 30, 2018 |
| Q1 2018 | 229 | +13.1 | +6.05% | Mar 31, 2018 |
| Q4 2017 | 229 | +9.04 | +4.11% | Dec 31, 2017 |
| Q3 2017 | 219 | -11.9 | -5.16% | Sep 30, 2017 |
| Q2 2017 | 215 | -27.7 | -11.4% | Jun 30, 2017 |
| Q1 2017 | 216 | -31.4 | -12.7% | Mar 31, 2017 |
| Q4 2016 | 220 | -22.4 | -9.23% | Dec 31, 2016 |
| Q3 2016 | 231 | -6.6 | -2.78% | Sep 30, 2016 |
| Q2 2016 | 242 | +15.8 | +6.99% | Jun 30, 2016 |
| Q1 2016 | 247 | +40.5 | +19.6% | Mar 31, 2016 |
| Q4 2015 | 242 | +40.3 | +19.9% | Dec 31, 2015 |
| Q3 2015 | 237 | +41.8 | +21.4% | Sep 30, 2015 |
| Q2 2015 | 226 | +22.8 | +11.2% | Jun 30, 2015 |
| Q1 2015 | 207 | +6.74 | +3.37% | Mar 31, 2015 |
| Q4 2014 | 202 | -18.9 | -8.53% | Dec 31, 2014 |
| Q3 2014 | 195 | -49.1 | -20.1% | Sep 30, 2014 |
| Q2 2014 | 204 | -52.1 | -20.4% | Jun 30, 2014 |
| Q1 2014 | 200 | -113 | -36.1% | Mar 31, 2014 |
| Q4 2013 | 221 | -98.7 | -30.9% | Dec 31, 2013 |
| Q3 2013 | 244 | -64.2 | -20.8% | Sep 30, 2013 |
| Q2 2013 | 256 | -39.8 | -13.5% | Jun 30, 2013 |
| Q1 2013 | 313 | +38.3 | +14% | Mar 31, 2013 |
| Q4 2012 | 320 | +87.2 | +37.5% | Dec 31, 2012 |
| Q3 2012 | 309 | +105 | +51.3% | Sep 30, 2012 |
| Q2 2012 | 296 | +115 | +63.7% | Jun 30, 2012 |
| Q1 2012 | 274 | +117 | +74.6% | Mar 31, 2012 |
| Q4 2011 | 232 | Dec 31, 2011 | ||
| Q3 2011 | 204 | Sep 30, 2011 | ||
| Q2 2011 | 180 | Jun 30, 2011 | ||
| Q1 2011 | 157 | Mar 31, 2011 |