| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 131 | -2.33 | -1.75% | Sep 30, 2024 |
| Q2 2024 | 133 | +1.49 | +1.13% | Jun 30, 2024 |
| Q1 2024 | 134 | +3.46 | +2.65% | Mar 31, 2024 |
| Q4 2023 | 132 | -3.92 | -2.87% | Dec 31, 2023 |
| Q3 2023 | 133 | -7.48 | -5.32% | Sep 30, 2023 |
| Q2 2023 | 132 | -13.5 | -9.26% | Jun 30, 2023 |
| Q1 2023 | 131 | -20.5 | -13.5% | Mar 31, 2023 |
| Q4 2022 | 136 | -17.9 | -11.6% | Dec 31, 2022 |
| Q3 2022 | 141 | -15.4 | -9.87% | Sep 30, 2022 |
| Q2 2022 | 145 | -10.2 | -6.56% | Jun 30, 2022 |
| Q1 2022 | 151 | -3.95 | -2.54% | Mar 31, 2022 |
| Q4 2021 | 154 | +1.97 | +1.29% | Dec 31, 2021 |
| Q3 2021 | 156 | +6.37 | +4.26% | Sep 30, 2021 |
| Q2 2021 | 155 | +15.9 | +11.4% | Jun 30, 2021 |
| Q1 2021 | 155 | +17.7 | +12.9% | Mar 31, 2021 |
| Q4 2020 | 152 | +14.7 | +10.7% | Dec 31, 2020 |
| Q3 2020 | 150 | +11.2 | +8.09% | Sep 30, 2020 |
| Q2 2020 | 140 | -8.03 | -5.44% | Jun 30, 2020 |
| Q1 2020 | 138 | -11.6 | -7.76% | Mar 31, 2020 |
| Q4 2019 | 138 | -10.8 | -7.29% | Dec 31, 2019 |
| Q3 2019 | 138 | -4.13 | -2.9% | Sep 30, 2019 |
| Q2 2019 | 148 | +9.58 | +6.94% | Jun 30, 2019 |
| Q1 2019 | 149 | +16.1 | +12.1% | Mar 31, 2019 |
| Q4 2018 | 148 | +17.5 | +13.4% | Dec 31, 2018 |
| Q3 2018 | 143 | +10.6 | +8.05% | Sep 30, 2018 |
| Q2 2018 | 138 | +4.18 | +3.12% | Jun 30, 2018 |
| Q1 2018 | 133 | -2.31 | -1.71% | Mar 31, 2018 |
| Q4 2017 | 131 | -1.89 | -1.42% | Dec 31, 2017 |
| Q3 2017 | 132 | -1.35 | -1.01% | Sep 30, 2017 |
| Q2 2017 | 134 | +3.62 | +2.78% | Jun 30, 2017 |
| Q1 2017 | 135 | +6.89 | +5.36% | Mar 31, 2017 |
| Q4 2016 | 133 | +5.13 | +4.02% | Dec 31, 2016 |
| Q3 2016 | 133 | +8.22 | +6.57% | Sep 30, 2016 |
| Q2 2016 | 130 | +5.18 | +4.14% | Jun 30, 2016 |
| Q1 2016 | 128 | +1.5 | +1.18% | Mar 31, 2016 |
| Q4 2015 | 128 | -2.83 | -2.17% | Dec 31, 2015 |
| Q3 2015 | 125 | -9.63 | -7.15% | Sep 30, 2015 |
| Q2 2015 | 125 | -18.5 | -12.9% | Jun 30, 2015 |
| Q1 2015 | 127 | -26.3 | -17.2% | Mar 31, 2015 |
| Q4 2014 | 131 | -30.6 | -19% | Dec 31, 2014 |
| Q3 2014 | 135 | -32.8 | -19.6% | Sep 30, 2014 |
| Q2 2014 | 144 | -30.2 | -17.4% | Jun 30, 2014 |
| Q1 2014 | 153 | -15.4 | -9.15% | Mar 31, 2014 |
| Q4 2013 | 161 | -2.65 | -1.62% | Dec 31, 2013 |
| Q3 2013 | 168 | +8.72 | +5.49% | Sep 30, 2013 |
| Q2 2013 | 174 | +19.7 | +12.8% | Jun 30, 2013 |
| Q1 2013 | 169 | +17.8 | +11.8% | Mar 31, 2013 |
| Q4 2012 | 164 | +15.1 | +10.1% | Dec 31, 2012 |
| Q3 2012 | 159 | +9.62 | +6.45% | Sep 30, 2012 |
| Q2 2012 | 154 | +6.97 | +4.74% | Jun 30, 2012 |
| Q1 2012 | 151 | +3.11 | +2.1% | Mar 31, 2012 |
| Q4 2011 | 149 | Dec 31, 2011 | ||
| Q3 2011 | 149 | Sep 30, 2011 | ||
| Q2 2011 | 147 | Jun 30, 2011 | ||
| Q1 2011 | 148 | Mar 31, 2011 |