| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 89.6 | -25.8 | -22.3% | Jun 30, 2024 |
| Q1 2024 | 88.5 | -59.2 | -40.1% | Mar 31, 2024 |
| Q4 2023 | 96.3 | -58.3 | -37.7% | Dec 31, 2023 |
| Q3 2023 | 105 | -55.7 | -34.7% | Sep 30, 2023 |
| Q2 2023 | 115 | -55.4 | -32.4% | Jun 30, 2023 |
| Q1 2023 | 148 | -13.1 | -8.12% | Mar 31, 2023 |
| Q4 2022 | 155 | -10.4 | -6.29% | Dec 31, 2022 |
| Q3 2022 | 161 | -6.59 | -3.94% | Sep 30, 2022 |
| Q2 2022 | 171 | +10.2 | +6.36% | Jun 30, 2022 |
| Q1 2022 | 161 | +5.39 | +3.47% | Mar 31, 2022 |
| Q4 2021 | 165 | +13.8 | +9.15% | Dec 31, 2021 |
| Q3 2021 | 167 | +19.3 | +13.1% | Sep 30, 2021 |
| Q2 2021 | 161 | -0.83 | -0.51% | Jun 30, 2021 |
| Q1 2021 | 155 | -23.5 | -13.2% | Mar 31, 2021 |
| Q4 2020 | 151 | -29.6 | -16.4% | Dec 31, 2020 |
| Q3 2020 | 148 | -37.9 | -20.4% | Sep 30, 2020 |
| Q2 2020 | 161 | -15 | -8.53% | Jun 30, 2020 |
| Q1 2020 | 179 | +22.1 | +14.1% | Mar 31, 2020 |
| Q4 2019 | 181 | +23.3 | +14.8% | Dec 31, 2019 |
| Q3 2019 | 186 | +29.1 | +18.5% | Sep 30, 2019 |
| Q2 2019 | 176 | +23.7 | +15.5% | Jun 30, 2019 |
| Q1 2019 | 157 | +8.36 | +5.64% | Mar 31, 2019 |
| Q4 2018 | 157 | +11 | +7.49% | Dec 31, 2018 |
| Q3 2018 | 157 | -2.62 | -1.65% | Sep 30, 2018 |
| Q2 2018 | 153 | -22.6 | -12.9% | Jun 30, 2018 |
| Q1 2018 | 148 | -48.6 | -24.7% | Mar 31, 2018 |
| Q4 2017 | 146 | -70.2 | -32.4% | Dec 31, 2017 |
| Q3 2017 | 159 | -57.6 | -26.5% | Sep 30, 2017 |
| Q2 2017 | 175 | -40.7 | -18.8% | Jun 30, 2017 |
| Q1 2017 | 197 | -21.9 | -9.99% | Mar 31, 2017 |
| Q4 2016 | 217 | +0.27 | +0.13% | Dec 31, 2016 |
| Q3 2016 | 217 | -5.84 | -2.62% | Sep 30, 2016 |
| Q2 2016 | 216 | -4.62 | -2.09% | Jun 30, 2016 |
| Q1 2016 | 219 | +10.3 | +4.92% | Mar 31, 2016 |
| Q4 2015 | 216 | +16.9 | +8.47% | Dec 31, 2015 |
| Q3 2015 | 223 | +38.2 | +20.7% | Sep 30, 2015 |
| Q2 2015 | 221 | +45.5 | +25.9% | Jun 30, 2015 |
| Q1 2015 | 209 | +40.7 | +24.3% | Mar 31, 2015 |
| Q4 2014 | 199 | +38.6 | +24% | Dec 31, 2014 |
| Q3 2014 | 185 | +26.3 | +16.6% | Sep 30, 2014 |
| Q2 2014 | 175 | +15 | +9.37% | Jun 30, 2014 |
| Q1 2014 | 168 | +1.94 | +1.17% | Mar 31, 2014 |
| Q4 2013 | 161 | -15.1 | -8.59% | Dec 31, 2013 |
| Q3 2013 | 158 | -24 | -13.2% | Sep 30, 2013 |
| Q2 2013 | 160 | -22.4 | -12.2% | Jun 30, 2013 |
| Q1 2013 | 166 | -16.5 | -9.03% | Mar 31, 2013 |
| Q4 2012 | 176 | -11.6 | -6.19% | Dec 31, 2012 |
| Q3 2012 | 182 | -9.1 | -4.76% | Sep 30, 2012 |
| Q2 2012 | 183 | -9.36 | -4.88% | Jun 30, 2012 |
| Q1 2012 | 182 | -5.47 | -2.91% | Mar 31, 2012 |
| Q4 2011 | 188 | +9.44 | +5.3% | Dec 31, 2011 |
| Q3 2011 | 191 | Sep 30, 2011 | ||
| Q2 2011 | 192 | Jun 30, 2011 | ||
| Q1 2011 | 188 | Mar 31, 2011 | ||
| Q4 2010 | 178 | Dec 31, 2010 |