| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 95.2 | -1.06 | -1.1% | Mar 31, 2024 |
| Q4 2023 | 91.5 | -3.3 | -3.48% | Dec 31, 2023 |
| Q3 2023 | 90.5 | -0.96 | -1.05% | Sep 30, 2023 |
| Q2 2023 | 93.3 | +6.28 | +7.22% | Jun 30, 2023 |
| Q1 2023 | 96.2 | +12.8 | +15.3% | Mar 31, 2023 |
| Q4 2022 | 94.8 | +14.2 | +17.7% | Dec 31, 2022 |
| Q3 2022 | 91.4 | +10.7 | +13.3% | Sep 30, 2022 |
| Q2 2022 | 87 | +6.45 | +8% | Jun 30, 2022 |
| Q1 2022 | 83.5 | +0.76 | +0.92% | Mar 31, 2022 |
| Q4 2021 | 80.6 | -21.2 | -20.8% | Dec 31, 2021 |
| Q3 2021 | 80.7 | -24.2 | -23.1% | Sep 30, 2021 |
| Q2 2021 | 80.6 | -26.7 | -24.9% | Jun 30, 2021 |
| Q1 2021 | 82.7 | -27.6 | -25% | Mar 31, 2021 |
| Q4 2020 | 102 | +3.23 | +3.28% | Dec 31, 2020 |
| Q3 2020 | 105 | +4.35 | +4.32% | Sep 30, 2020 |
| Q2 2020 | 107 | +3.43 | +3.3% | Jun 30, 2020 |
| Q1 2020 | 110 | +13.5 | +13.9% | Mar 31, 2020 |
| Q4 2019 | 98.6 | +7.44 | +8.17% | Dec 31, 2019 |
| Q3 2019 | 101 | +13.5 | +15.5% | Sep 30, 2019 |
| Q2 2019 | 104 | +21.9 | +26.7% | Jun 30, 2019 |
| Q1 2019 | 96.8 | +13.5 | +16.2% | Mar 31, 2019 |
| Q4 2018 | 91.1 | -0.95 | -1.03% | Dec 31, 2018 |
| Q3 2018 | 87.1 | -16.7 | -16.1% | Sep 30, 2018 |
| Q2 2018 | 82 | -38.6 | -32% | Jun 30, 2018 |
| Q1 2018 | 83.4 | -58 | -41% | Mar 31, 2018 |
| Q4 2017 | 92.1 | -51 | -35.6% | Dec 31, 2017 |
| Q3 2017 | 104 | -35.8 | -25.6% | Sep 30, 2017 |
| Q2 2017 | 121 | -44.2 | -26.8% | Jun 30, 2017 |
| Q1 2017 | 141 | -18.9 | -11.8% | Mar 31, 2017 |
| Q4 2016 | 143 | -14.9 | -9.44% | Dec 31, 2016 |
| Q3 2016 | 140 | -17.8 | -11.3% | Sep 30, 2016 |
| Q2 2016 | 165 | +42.8 | +35.1% | Jun 30, 2016 |
| Q1 2016 | 160 | +41.8 | +35.2% | Mar 31, 2016 |
| Q4 2015 | 158 | +39.4 | +33.2% | Dec 31, 2015 |
| Q3 2015 | 157 | +36.6 | +30.3% | Sep 30, 2015 |
| Q2 2015 | 122 | -2.34 | -1.88% | Jun 30, 2015 |
| Q1 2015 | 118 | -13.5 | -10.2% | Mar 31, 2015 |
| Q4 2014 | 119 | -16.5 | -12.2% | Dec 31, 2014 |
| Q3 2014 | 121 | -15.4 | -11.3% | Sep 30, 2014 |
| Q2 2014 | 124 | +5.63 | +4.74% | Jun 30, 2014 |
| Q1 2014 | 132 | +14.5 | +12.3% | Mar 31, 2014 |
| Q4 2013 | 135 | +19.3 | +16.7% | Dec 31, 2013 |
| Q3 2013 | 136 | +23.6 | +20.9% | Sep 30, 2013 |
| Q2 2013 | 119 | -8.09 | -6.38% | Jun 30, 2013 |
| Q1 2013 | 118 | -7.53 | -6.02% | Mar 31, 2013 |
| Q4 2012 | 116 | -6.26 | -5.13% | Dec 31, 2012 |
| Q3 2012 | 113 | -9.4 | -7.7% | Sep 30, 2012 |
| Q2 2012 | 127 | +4.64 | +3.8% | Jun 30, 2012 |
| Q1 2012 | 125 | +11 | +9.66% | Mar 31, 2012 |
| Q4 2011 | 122 | Dec 31, 2011 | ||
| Q3 2011 | 122 | Sep 30, 2011 | ||
| Q2 2011 | 122 | Jun 30, 2011 | ||
| Q1 2011 | 114 | Mar 31, 2011 |