| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 97 | -2.72 | -2.73% | Sep 30, 2024 |
| Q2 2024 | 98.5 | -0.77 | -0.78% | Jun 30, 2024 |
| Q1 2024 | 99.6 | +0.81 | +0.82% | Mar 31, 2024 |
| Q4 2023 | 99.9 | +1.93 | +1.97% | Dec 31, 2023 |
| Q3 2023 | 99.8 | +4.36 | +4.57% | Sep 30, 2023 |
| Q2 2023 | 99.3 | +5.03 | +5.34% | Jun 30, 2023 |
| Q1 2023 | 98.8 | +5.71 | +6.14% | Mar 31, 2023 |
| Q4 2022 | 98 | +4.99 | +5.37% | Dec 31, 2022 |
| Q3 2022 | 95.4 | +0.05 | +0.05% | Sep 30, 2022 |
| Q2 2022 | 94.2 | -2.65 | -2.74% | Jun 30, 2022 |
| Q1 2022 | 93.1 | -6.25 | -6.29% | Mar 31, 2022 |
| Q4 2021 | 93 | -9.26 | -9.06% | Dec 31, 2021 |
| Q3 2021 | 95.3 | -7.13 | -6.96% | Sep 30, 2021 |
| Q2 2021 | 96.9 | -4.98 | -4.89% | Jun 30, 2021 |
| Q1 2021 | 99.3 | -0.36 | -0.36% | Mar 31, 2021 |
| Q4 2020 | 102 | +6.04 | +6.28% | Dec 31, 2020 |
| Q3 2020 | 102 | +8.46 | +9% | Sep 30, 2020 |
| Q2 2020 | 102 | +9.83 | +10.7% | Jun 30, 2020 |
| Q1 2020 | 99.7 | +9.3 | +10.3% | Mar 31, 2020 |
| Q4 2019 | 96.2 | +2.49 | +2.66% | Dec 31, 2019 |
| Q3 2019 | 94 | -3.06 | -3.15% | Sep 30, 2019 |
| Q2 2019 | 92 | -10.9 | -10.6% | Jun 30, 2019 |
| Q1 2019 | 90.4 | -18.6 | -17.1% | Mar 31, 2019 |
| Q4 2018 | 93.7 | -18.7 | -16.6% | Dec 31, 2018 |
| Q3 2018 | 97.1 | -20.2 | -17.2% | Sep 30, 2018 |
| Q2 2018 | 103 | -16.8 | -14% | Jun 30, 2018 |
| Q1 2018 | 109 | -13.6 | -11.1% | Mar 31, 2018 |
| Q4 2017 | 112 | -17.5 | -13.4% | Dec 31, 2017 |
| Q3 2017 | 117 | -19.2 | -14.1% | Sep 30, 2017 |
| Q2 2017 | 120 | -25.2 | -17.4% | Jun 30, 2017 |
| Q1 2017 | 123 | -27.9 | -18.6% | Mar 31, 2017 |
| Q4 2016 | 130 | -17.3 | -11.8% | Dec 31, 2016 |
| Q3 2016 | 137 | -9.01 | -6.19% | Sep 30, 2016 |
| Q2 2016 | 145 | +3.26 | +2.3% | Jun 30, 2016 |
| Q1 2016 | 151 | +7.82 | +5.48% | Mar 31, 2016 |
| Q4 2015 | 147 | +4.02 | +2.81% | Dec 31, 2015 |
| Q3 2015 | 146 | +6.54 | +4.71% | Sep 30, 2015 |
| Q2 2015 | 142 | +5.4 | +3.96% | Jun 30, 2015 |
| Q1 2015 | 143 | +12.8 | +9.85% | Mar 31, 2015 |
| Q4 2014 | 143 | +21 | +17.2% | Dec 31, 2014 |
| Q3 2014 | 139 | +15.5 | +12.5% | Sep 30, 2014 |
| Q2 2014 | 136 | +14.8 | +12.1% | Jun 30, 2014 |
| Q1 2014 | 130 | +0.66 | +0.51% | Mar 31, 2014 |
| Q4 2013 | 122 | -16.8 | -12.1% | Dec 31, 2013 |
| Q3 2013 | 124 | -21 | -14.5% | Sep 30, 2013 |
| Q2 2013 | 122 | -32.5 | -21.1% | Jun 30, 2013 |
| Q1 2013 | 129 | -26.1 | -16.8% | Mar 31, 2013 |
| Q4 2012 | 139 | Dec 31, 2012 | ||
| Q3 2012 | 145 | Sep 30, 2012 | ||
| Q2 2012 | 154 | Jun 30, 2012 | ||
| Q1 2012 | 155 | Mar 31, 2012 |