| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 71.7 | -1.21 | -1.66% | Sep 30, 2024 |
| Q2 2024 | 70.2 | -3.86 | -5.21% | Jun 30, 2024 |
| Q1 2024 | 71 | -4.28 | -5.69% | Mar 31, 2024 |
| Q4 2023 | 72.1 | -4.42 | -5.78% | Dec 31, 2023 |
| Q3 2023 | 72.9 | -6.25 | -7.9% | Sep 30, 2023 |
| Q2 2023 | 74 | -8.8 | -10.6% | Jun 30, 2023 |
| Q1 2023 | 75.3 | -11.4 | -13.2% | Mar 31, 2023 |
| Q4 2022 | 76.5 | -13.4 | -14.9% | Dec 31, 2022 |
| Q3 2022 | 79.1 | -14.5 | -15.5% | Sep 30, 2022 |
| Q2 2022 | 82.8 | -14.1 | -14.5% | Jun 30, 2022 |
| Q1 2022 | 86.7 | -12.9 | -12.9% | Mar 31, 2022 |
| Q4 2021 | 89.9 | -15.2 | -14.4% | Dec 31, 2021 |
| Q3 2021 | 93.6 | -11.1 | -10.6% | Sep 30, 2021 |
| Q2 2021 | 96.9 | -7.49 | -7.17% | Jun 30, 2021 |
| Q1 2021 | 99.6 | -5.93 | -5.62% | Mar 31, 2021 |
| Q4 2020 | 105 | +0.65 | +0.62% | Dec 31, 2020 |
| Q3 2020 | 105 | -3.52 | -3.25% | Sep 30, 2020 |
| Q2 2020 | 104 | -5.48 | -4.99% | Jun 30, 2020 |
| Q1 2020 | 106 | -5.42 | -4.89% | Mar 31, 2020 |
| Q4 2019 | 104 | -10.5 | -9.17% | Dec 31, 2019 |
| Q3 2019 | 108 | -8.6 | -7.36% | Sep 30, 2019 |
| Q2 2019 | 110 | -17.5 | -13.7% | Jun 30, 2019 |
| Q1 2019 | 111 | -27.6 | -19.9% | Mar 31, 2019 |
| Q4 2018 | 115 | -34.8 | -23.2% | Dec 31, 2018 |
| Q3 2018 | 117 | -47.4 | -28.8% | Sep 30, 2018 |
| Q2 2018 | 127 | -43.1 | -25.3% | Jun 30, 2018 |
| Q1 2018 | 139 | -35.7 | -20.5% | Mar 31, 2018 |
| Q4 2017 | 150 | -24.7 | -14.2% | Dec 31, 2017 |
| Q3 2017 | 164 | -9.91 | -5.69% | Sep 30, 2017 |
| Q2 2017 | 170 | -1.04 | -0.61% | Jun 30, 2017 |
| Q1 2017 | 174 | +3.63 | +2.13% | Mar 31, 2017 |
| Q4 2016 | 174 | +6.05 | +3.59% | Dec 31, 2016 |
| Q3 2016 | 174 | +31.4 | +22% | Sep 30, 2016 |
| Q2 2016 | 171 | +57.8 | +50.8% | Jun 30, 2016 |
| Q1 2016 | 171 | +94.1 | +123% | Mar 31, 2016 |
| Q4 2015 | 168 | +120 | +245% | Dec 31, 2015 |
| Q3 2015 | 143 | +92.8 | +186% | Sep 30, 2015 |
| Q2 2015 | 114 | +62.6 | +123% | Jun 30, 2015 |
| Q1 2015 | 76.6 | +24.3 | +46.3% | Mar 31, 2015 |
| Q4 2014 | 48.8 | -4.27 | -8.05% | Dec 31, 2014 |
| Q3 2014 | 49.9 | -3.52 | -6.59% | Sep 30, 2014 |
| Q2 2014 | 51.1 | -1.94 | -3.66% | Jun 30, 2014 |
| Q1 2014 | 52.3 | +0.23 | +0.44% | Mar 31, 2014 |
| Q4 2013 | 53 | +1.19 | +2.3% | Dec 31, 2013 |
| Q3 2013 | 53.4 | +1.43 | +2.75% | Sep 30, 2013 |
| Q2 2013 | 53 | +2.1 | +4.13% | Jun 30, 2013 |
| Q1 2013 | 52.1 | Mar 31, 2013 | ||
| Q4 2012 | 51.8 | Dec 31, 2012 | ||
| Q3 2012 | 52 | Sep 30, 2012 | ||
| Q2 2012 | 50.9 | Jun 30, 2012 | ||
| Q4 2010 | 37.4 | Dec 31, 2010 |