| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 150 | -5.78 | -3.72% | Mar 31, 2024 |
| Q4 2023 | 153 | +2.52 | +1.68% | Dec 31, 2023 |
| Q3 2023 | 154 | +6.1 | +4.12% | Sep 30, 2023 |
| Q2 2023 | 155 | +11.9 | +8.32% | Jun 30, 2023 |
| Q1 2023 | 156 | +16 | +11.5% | Mar 31, 2023 |
| Q4 2022 | 150 | +11.9 | +8.56% | Dec 31, 2022 |
| Q3 2022 | 148 | +9.84 | +7.12% | Sep 30, 2022 |
| Q2 2022 | 143 | +0.68 | +0.48% | Jun 30, 2022 |
| Q1 2022 | 140 | -2.99 | -2.1% | Mar 31, 2022 |
| Q4 2021 | 139 | -2.11 | -1.5% | Dec 31, 2021 |
| Q3 2021 | 138 | -2.49 | -1.77% | Sep 30, 2021 |
| Q2 2021 | 143 | +2.58 | +1.84% | Jun 30, 2021 |
| Q1 2021 | 143 | +0.59 | +0.42% | Mar 31, 2021 |
| Q4 2020 | 141 | -2.45 | -1.71% | Dec 31, 2020 |
| Q3 2020 | 141 | -1.25 | -0.88% | Sep 30, 2020 |
| Q2 2020 | 140 | -6.72 | -4.58% | Jun 30, 2020 |
| Q1 2020 | 142 | -11.5 | -7.48% | Mar 31, 2020 |
| Q4 2019 | 143 | -19.9 | -12.2% | Dec 31, 2019 |
| Q3 2019 | 142 | -29.1 | -17% | Sep 30, 2019 |
| Q2 2019 | 147 | -22.7 | -13.4% | Jun 30, 2019 |
| Q1 2019 | 153 | -13.5 | -8.1% | Mar 31, 2019 |
| Q4 2018 | 163 | +0.46 | +0.28% | Dec 31, 2018 |
| Q3 2018 | 171 | +11.4 | +7.11% | Sep 30, 2018 |
| Q2 2018 | 169 | +15.2 | +9.83% | Jun 30, 2018 |
| Q1 2018 | 167 | +12.3 | +7.97% | Mar 31, 2018 |
| Q4 2017 | 162 | +10.5 | +6.89% | Dec 31, 2017 |
| Q3 2017 | 160 | +10.7 | +7.16% | Sep 30, 2017 |
| Q2 2017 | 154 | +2.92 | +1.93% | Jun 30, 2017 |
| Q1 2017 | 155 | +5.53 | +3.71% | Mar 31, 2017 |
| Q4 2016 | 152 | +2.68 | +1.8% | Dec 31, 2016 |
| Q3 2016 | 149 | +2.52 | +1.72% | Sep 30, 2016 |
| Q2 2016 | 151 | -2.57 | -1.67% | Jun 30, 2016 |
| Q1 2016 | 149 | -12.2 | -7.56% | Mar 31, 2016 |
| Q4 2015 | 149 | -23.1 | -13.4% | Dec 31, 2015 |
| Q3 2015 | 147 | -36.9 | -20.1% | Sep 30, 2015 |
| Q2 2015 | 154 | -30.7 | -16.6% | Jun 30, 2015 |
| Q1 2015 | 161 | -24.7 | -13.3% | Mar 31, 2015 |
| Q4 2014 | 172 | -16.1 | -8.52% | Dec 31, 2014 |
| Q3 2014 | 183 | -4.36 | -2.32% | Sep 30, 2014 |
| Q2 2014 | 185 | +0.23 | +0.13% | Jun 30, 2014 |
| Q1 2014 | 186 | +9.86 | +5.6% | Mar 31, 2014 |
| Q4 2013 | 188 | +24.7 | +15.1% | Dec 31, 2013 |
| Q3 2013 | 188 | +22.8 | +13.8% | Sep 30, 2013 |
| Q2 2013 | 184 | +17.4 | +10.4% | Jun 30, 2013 |
| Q1 2013 | 176 | +1.94 | +1.11% | Mar 31, 2013 |
| Q4 2012 | 164 | -20.7 | -11.2% | Dec 31, 2012 |
| Q3 2012 | 165 | -22.8 | -12.1% | Sep 30, 2012 |
| Q2 2012 | 167 | -19.9 | -10.7% | Jun 30, 2012 |
| Q1 2012 | 174 | -10.4 | -5.61% | Mar 31, 2012 |
| Q4 2011 | 184 | +3.82 | +2.12% | Dec 31, 2011 |
| Q3 2011 | 188 | Sep 30, 2011 | ||
| Q2 2011 | 187 | Jun 30, 2011 | ||
| Q1 2011 | 185 | Mar 31, 2011 | ||
| Q4 2010 | 181 | Dec 31, 2010 |