| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 82.4 | -17.9 | -17.9% | Sep 30, 2024 |
| Q2 2024 | 81.7 | -30.7 | -27.4% | Jun 30, 2024 |
| Q1 2024 | 80.1 | -38.5 | -32.5% | Mar 31, 2024 |
| Q4 2023 | 87.4 | -30 | -25.5% | Dec 31, 2023 |
| Q3 2023 | 100 | -16.1 | -13.8% | Sep 30, 2023 |
| Q2 2023 | 112 | -1.7 | -1.49% | Jun 30, 2023 |
| Q1 2023 | 119 | +1.98 | +1.7% | Mar 31, 2023 |
| Q4 2022 | 117 | -4.28 | -3.52% | Dec 31, 2022 |
| Q3 2022 | 116 | -1.61 | -1.36% | Sep 30, 2022 |
| Q2 2022 | 114 | +1.56 | +1.39% | Jun 30, 2022 |
| Q1 2022 | 117 | +7.86 | +7.23% | Mar 31, 2022 |
| Q4 2021 | 122 | +17.2 | +16.4% | Dec 31, 2021 |
| Q3 2021 | 118 | +13.1 | +12.4% | Sep 30, 2021 |
| Q2 2021 | 113 | +5.61 | +5.25% | Jun 30, 2021 |
| Q1 2021 | 109 | -3.54 | -3.15% | Mar 31, 2021 |
| Q4 2020 | 105 | -14.9 | -12.5% | Dec 31, 2020 |
| Q3 2020 | 105 | -17.9 | -14.6% | Sep 30, 2020 |
| Q2 2020 | 107 | -20.1 | -15.8% | Jun 30, 2020 |
| Q1 2020 | 112 | -13.7 | -10.9% | Mar 31, 2020 |
| Q4 2019 | 119 | -0.46 | -0.38% | Dec 31, 2019 |
| Q3 2019 | 123 | +6.01 | +5.14% | Sep 30, 2019 |
| Q2 2019 | 127 | +17.1 | +15.6% | Jun 30, 2019 |
| Q1 2019 | 126 | +22.9 | +22.2% | Mar 31, 2019 |
| Q4 2018 | 120 | +14.3 | +13.5% | Dec 31, 2018 |
| Q3 2018 | 117 | +7.86 | +7.21% | Sep 30, 2018 |
| Q2 2018 | 110 | -6.78 | -5.81% | Jun 30, 2018 |
| Q1 2018 | 103 | -19.3 | -15.8% | Mar 31, 2018 |
| Q4 2017 | 106 | -12.4 | -10.5% | Dec 31, 2017 |
| Q3 2017 | 109 | -2.95 | -2.64% | Sep 30, 2017 |
| Q2 2017 | 117 | +8.55 | +7.91% | Jun 30, 2017 |
| Q1 2017 | 122 | +15.2 | +14.2% | Mar 31, 2017 |
| Q4 2016 | 118 | +8.09 | +7.37% | Dec 31, 2016 |
| Q3 2016 | 112 | -1.28 | -1.13% | Sep 30, 2016 |
| Q2 2016 | 108 | -5.27 | -4.65% | Jun 30, 2016 |
| Q1 2016 | 107 | -5.35 | -4.75% | Mar 31, 2016 |
| Q4 2015 | 110 | +0.96 | +0.88% | Dec 31, 2015 |
| Q3 2015 | 113 | +7.1 | +6.69% | Sep 30, 2015 |
| Q2 2015 | 113 | +9.4 | +9.04% | Jun 30, 2015 |
| Q1 2015 | 113 | +12.6 | +12.6% | Mar 31, 2015 |
| Q4 2014 | 109 | +9.35 | +9.4% | Dec 31, 2014 |
| Q3 2014 | 106 | +6.42 | +6.44% | Sep 30, 2014 |
| Q2 2014 | 104 | +1.6 | +1.56% | Jun 30, 2014 |
| Q1 2014 | 100 | -7.9 | -7.32% | Mar 31, 2014 |
| Q4 2013 | 99.5 | -14 | -12.3% | Dec 31, 2013 |
| Q3 2013 | 99.7 | -15.8 | -13.7% | Sep 30, 2013 |
| Q2 2013 | 102 | -18.7 | -15.4% | Jun 30, 2013 |
| Q1 2013 | 108 | -18.6 | -14.7% | Mar 31, 2013 |
| Q4 2012 | 113 | -12.1 | -9.65% | Dec 31, 2012 |
| Q3 2012 | 116 | -12.4 | -9.67% | Sep 30, 2012 |
| Q2 2012 | 121 | -6.7 | -5.24% | Jun 30, 2012 |
| Q1 2012 | 127 | -2.84 | -2.2% | Mar 31, 2012 |
| Q4 2011 | 126 | -12.8 | -9.23% | Dec 31, 2011 |
| Q3 2011 | 128 | Sep 30, 2011 | ||
| Q2 2011 | 128 | Jun 30, 2011 | ||
| Q1 2011 | 129 | Mar 31, 2011 | ||
| Q4 2010 | 138 | Dec 31, 2010 |