| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 78.2 | +5.78 | +7.98% | Sep 30, 2024 |
| Q2 2024 | 77.1 | +5.51 | +7.7% | Jun 30, 2024 |
| Q1 2024 | 75.4 | +4.34 | +6.11% | Mar 31, 2024 |
| Q4 2023 | 74.3 | -0.2 | -0.27% | Dec 31, 2023 |
| Q3 2023 | 72.5 | -3.7 | -4.86% | Sep 30, 2023 |
| Q2 2023 | 71.6 | -7.09 | -9.01% | Jun 30, 2023 |
| Q1 2023 | 71 | -15.7 | -18.1% | Mar 31, 2023 |
| Q4 2022 | 74.5 | -18.7 | -20.1% | Dec 31, 2022 |
| Q3 2022 | 76.2 | -27.8 | -26.7% | Sep 30, 2022 |
| Q2 2022 | 78.7 | -39.4 | -33.4% | Jun 30, 2022 |
| Q1 2022 | 86.7 | -37.3 | -30.1% | Mar 31, 2022 |
| Q4 2021 | 93.2 | -41.5 | -30.8% | Dec 31, 2021 |
| Q3 2021 | 104 | -37.4 | -26.4% | Sep 30, 2021 |
| Q2 2021 | 118 | -26.1 | -18.1% | Jun 30, 2021 |
| Q1 2021 | 124 | -26.2 | -17.5% | Mar 31, 2021 |
| Q4 2020 | 135 | -17.7 | -11.6% | Dec 31, 2020 |
| Q3 2020 | 141 | -5.74 | -3.9% | Sep 30, 2020 |
| Q2 2020 | 144 | +15.7 | +12.3% | Jun 30, 2020 |
| Q1 2020 | 150 | +30.2 | +25.1% | Mar 31, 2020 |
| Q4 2019 | 152 | +35.4 | +30.2% | Dec 31, 2019 |
| Q3 2019 | 147 | +31.3 | +27.1% | Sep 30, 2019 |
| Q2 2019 | 128 | +5.55 | +4.52% | Jun 30, 2019 |
| Q1 2019 | 120 | -4.61 | -3.7% | Mar 31, 2019 |
| Q4 2018 | 117 | -5.91 | -4.81% | Dec 31, 2018 |
| Q3 2018 | 116 | -6.25 | -5.12% | Sep 30, 2018 |
| Q2 2018 | 123 | +32 | +35.3% | Jun 30, 2018 |
| Q1 2018 | 125 | +35.8 | +40.3% | Mar 31, 2018 |
| Q4 2017 | 123 | +35.3 | +40.2% | Dec 31, 2017 |
| Q3 2017 | 122 | +36.2 | +42.1% | Sep 30, 2017 |
| Q2 2017 | 90.8 | -22.5 | -19.8% | Jun 30, 2017 |
| Q1 2017 | 88.9 | -31.2 | -26% | Mar 31, 2017 |
| Q4 2016 | 87.7 | -40.6 | -31.7% | Dec 31, 2016 |
| Q3 2016 | 85.8 | -42.4 | -33% | Sep 30, 2016 |
| Q2 2016 | 113 | -15.5 | -12% | Jun 30, 2016 |
| Q1 2016 | 120 | -9.63 | -7.43% | Mar 31, 2016 |
| Q4 2015 | 128 | +3.52 | +2.82% | Dec 31, 2015 |
| Q3 2015 | 128 | -2.07 | -1.59% | Sep 30, 2015 |
| Q2 2015 | 129 | +2.6 | +2.06% | Jun 30, 2015 |
| Q1 2015 | 130 | +12.3 | +10.5% | Mar 31, 2015 |
| Q4 2014 | 125 | +5.42 | +4.54% | Dec 31, 2014 |
| Q3 2014 | 130 | +8.7 | +7.16% | Sep 30, 2014 |
| Q2 2014 | 126 | +0.51 | +0.41% | Jun 30, 2014 |
| Q1 2014 | 117 | -19.7 | -14.4% | Mar 31, 2014 |
| Q4 2013 | 119 | -20.5 | -14.6% | Dec 31, 2013 |
| Q3 2013 | 122 | -22 | -15.3% | Sep 30, 2013 |
| Q2 2013 | 126 | -19.6 | -13.5% | Jun 30, 2013 |
| Q1 2013 | 137 | -11.3 | -7.63% | Mar 31, 2013 |
| Q4 2012 | 140 | Dec 31, 2012 | ||
| Q3 2012 | 144 | Sep 30, 2012 | ||
| Q2 2012 | 145 | Jun 30, 2012 | ||
| Q1 2012 | 148 | Mar 31, 2012 |