| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 175 | +13.8 | +8.58% | Jun 30, 2024 |
| Q1 2024 | 174 | +6.79 | +4.06% | Mar 31, 2024 |
| Q4 2023 | 168 | -5.79 | -3.34% | Dec 31, 2023 |
| Q3 2023 | 164 | -16.3 | -9.04% | Sep 30, 2023 |
| Q2 2023 | 161 | -26.7 | -14.2% | Jun 30, 2023 |
| Q1 2023 | 167 | -19.4 | -10.4% | Mar 31, 2023 |
| Q4 2022 | 173 | -14.3 | -7.61% | Dec 31, 2022 |
| Q3 2022 | 180 | -1.4 | -0.77% | Sep 30, 2022 |
| Q2 2022 | 188 | +4.46 | +2.43% | Jun 30, 2022 |
| Q1 2022 | 187 | +3.86 | +2.11% | Mar 31, 2022 |
| Q4 2021 | 188 | +2.55 | +1.38% | Dec 31, 2021 |
| Q3 2021 | 182 | -11 | -5.69% | Sep 30, 2021 |
| Q2 2021 | 183 | -16.2 | -8.11% | Jun 30, 2021 |
| Q1 2021 | 183 | -18.9 | -9.37% | Mar 31, 2021 |
| Q4 2020 | 185 | -18.4 | -9.03% | Dec 31, 2020 |
| Q3 2020 | 193 | -9.46 | -4.68% | Sep 30, 2020 |
| Q2 2020 | 199 | -4.29 | -2.11% | Jun 30, 2020 |
| Q1 2020 | 202 | -4.6 | -2.23% | Mar 31, 2020 |
| Q4 2019 | 203 | -4.64 | -2.23% | Dec 31, 2019 |
| Q3 2019 | 202 | -7.21 | -3.44% | Sep 30, 2019 |
| Q2 2019 | 204 | -4.26 | -2.05% | Jun 30, 2019 |
| Q1 2019 | 206 | -3.6 | -1.72% | Mar 31, 2019 |
| Q4 2018 | 208 | -2.16 | -1.03% | Dec 31, 2018 |
| Q3 2018 | 209 | -11 | -5% | Sep 30, 2018 |
| Q2 2018 | 208 | -15.9 | -7.08% | Jun 30, 2018 |
| Q1 2018 | 210 | -17.4 | -7.65% | Mar 31, 2018 |
| Q4 2017 | 210 | -27.5 | -11.6% | Dec 31, 2017 |
| Q3 2017 | 220 | -18.4 | -7.69% | Sep 30, 2017 |
| Q2 2017 | 224 | -20.8 | -8.5% | Jun 30, 2017 |
| Q1 2017 | 227 | -16.4 | -6.72% | Mar 31, 2017 |
| Q4 2016 | 238 | -2.25 | -0.94% | Dec 31, 2016 |
| Q3 2016 | 239 | +2.31 | +0.98% | Sep 30, 2016 |
| Q2 2016 | 245 | +13.3 | +5.75% | Jun 30, 2016 |
| Q1 2016 | 244 | +8.08 | +3.43% | Mar 31, 2016 |
| Q4 2015 | 240 | +2.19 | +0.92% | Dec 31, 2015 |
| Q3 2015 | 236 | +1.79 | +0.76% | Sep 30, 2015 |
| Q2 2015 | 231 | -1.71 | -0.73% | Jun 30, 2015 |
| Q1 2015 | 235 | +6.48 | +2.83% | Mar 31, 2015 |
| Q4 2014 | 238 | +15.5 | +6.98% | Dec 31, 2014 |
| Q3 2014 | 235 | +17.8 | +8.22% | Sep 30, 2014 |
| Q2 2014 | 233 | +15 | +6.9% | Jun 30, 2014 |
| Q1 2014 | 229 | +11.6 | +5.33% | Mar 31, 2014 |
| Q4 2013 | 222 | +2.55 | +1.16% | Dec 31, 2013 |
| Q3 2013 | 217 | -8.17 | -3.63% | Sep 30, 2013 |
| Q2 2013 | 218 | -10.1 | -4.41% | Jun 30, 2013 |
| Q1 2013 | 217 | -15 | -6.44% | Mar 31, 2013 |
| Q4 2012 | 220 | -17.3 | -7.31% | Dec 31, 2012 |
| Q3 2012 | 225 | -12.7 | -5.33% | Sep 30, 2012 |
| Q2 2012 | 228 | -9.38 | -3.95% | Jun 30, 2012 |
| Q1 2012 | 232 | +0.46 | +0.2% | Mar 31, 2012 |
| Q4 2011 | 237 | Dec 31, 2011 | ||
| Q3 2011 | 238 | Sep 30, 2011 | ||
| Q2 2011 | 237 | Jun 30, 2011 | ||
| Q1 2011 | 232 | Mar 31, 2011 |