| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q4 2024 | 98.2 | -1.8 | -1.8% | Dec 31, 2024 |
| Q3 2024 | 97.4 | -4.06 | -4% | Sep 30, 2024 |
| Q2 2024 | 98.4 | -4.29 | -4.18% | Jun 30, 2024 |
| Q1 2024 | 98.9 | -5.72 | -5.47% | Mar 31, 2024 |
| Q4 2023 | 100 | -5.71 | -5.4% | Dec 31, 2023 |
| Q3 2023 | 101 | -6.79 | -6.27% | Sep 30, 2023 |
| Q2 2023 | 103 | -7.81 | -7.07% | Jun 30, 2023 |
| Q1 2023 | 105 | -7.09 | -6.35% | Mar 31, 2023 |
| Q4 2022 | 106 | -9.05 | -7.89% | Dec 31, 2022 |
| Q3 2022 | 108 | -6.99 | -6.06% | Sep 30, 2022 |
| Q2 2022 | 110 | -4.93 | -4.27% | Jun 30, 2022 |
| Q1 2022 | 112 | -3.23 | -2.81% | Mar 31, 2022 |
| Q4 2021 | 115 | +3.66 | +3.29% | Dec 31, 2021 |
| Q3 2021 | 115 | +7.69 | +7.15% | Sep 30, 2021 |
| Q2 2021 | 115 | +9.66 | +9.13% | Jun 30, 2021 |
| Q1 2021 | 115 | +9.92 | +9.45% | Mar 31, 2021 |
| Q4 2020 | 111 | +5.53 | +5.24% | Dec 31, 2020 |
| Q3 2020 | 108 | +1.5 | +1.41% | Sep 30, 2020 |
| Q2 2020 | 106 | -0.52 | -0.49% | Jun 30, 2020 |
| Q1 2020 | 105 | -1.36 | -1.28% | Mar 31, 2020 |
| Q4 2019 | 106 | -1.45 | -1.36% | Dec 31, 2019 |
| Q3 2019 | 106 | -1.88 | -1.74% | Sep 30, 2019 |
| Q2 2019 | 106 | -1.66 | -1.54% | Jun 30, 2019 |
| Q1 2019 | 106 | -7.9 | -6.91% | Mar 31, 2019 |
| Q4 2018 | 107 | -7.99 | -6.95% | Dec 31, 2018 |
| Q3 2018 | 108 | -7.52 | -6.51% | Sep 30, 2018 |
| Q2 2018 | 108 | -9.17 | -7.83% | Jun 30, 2018 |
| Q1 2018 | 114 | +2.9 | +2.6% | Mar 31, 2018 |
| Q4 2017 | 115 | +3.05 | +2.72% | Dec 31, 2017 |
| Q3 2017 | 115 | +2.15 | +1.9% | Sep 30, 2017 |
| Q2 2017 | 117 | +1.86 | +1.61% | Jun 30, 2017 |
| Q1 2017 | 111 | -7.45 | -6.27% | Mar 31, 2017 |
| Q4 2016 | 112 | -8.14 | -6.78% | Dec 31, 2016 |
| Q3 2016 | 113 | -7.88 | -6.5% | Sep 30, 2016 |
| Q2 2016 | 115 | -5.68 | -4.7% | Jun 30, 2016 |
| Q1 2016 | 119 | -0.11 | -0.09% | Mar 31, 2016 |
| Q4 2015 | 120 | -0.82 | -0.68% | Dec 31, 2015 |
| Q3 2015 | 121 | -2.04 | -1.66% | Sep 30, 2015 |
| Q2 2015 | 121 | -4.99 | -3.96% | Jun 30, 2015 |
| Q1 2015 | 119 | -7.89 | -6.22% | Mar 31, 2015 |
| Q4 2014 | 121 | -4.66 | -3.71% | Dec 31, 2014 |
| Q3 2014 | 123 | -1.53 | -1.23% | Sep 30, 2014 |
| Q2 2014 | 126 | +2.39 | +1.94% | Jun 30, 2014 |
| Q1 2014 | 127 | +2.87 | +2.32% | Mar 31, 2014 |
| Q4 2013 | 126 | +2.16 | +1.75% | Dec 31, 2013 |
| Q3 2013 | 125 | +2.4 | +1.96% | Sep 30, 2013 |
| Q2 2013 | 124 | +1.52 | +1.25% | Jun 30, 2013 |
| Q1 2013 | 124 | +2.33 | +1.92% | Mar 31, 2013 |
| Q4 2012 | 123 | +1.9 | +1.56% | Dec 31, 2012 |
| Q3 2012 | 122 | +1.41 | +1.17% | Sep 30, 2012 |
| Q2 2012 | 122 | -0.51 | -0.42% | Jun 30, 2012 |
| Q1 2012 | 122 | -2.54 | -2.05% | Mar 31, 2012 |
| Q4 2011 | 122 | -3.94 | -3.14% | Dec 31, 2011 |
| Q3 2011 | 121 | Sep 30, 2011 | ||
| Q2 2011 | 123 | Jun 30, 2011 | ||
| Q1 2011 | 124 | Mar 31, 2011 | ||
| Q4 2010 | 125 | Dec 31, 2010 |