| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 60.3 | +2.54 | +4.4% | Jun 30, 2024 |
| Q1 2024 | 60.3 | +5.14 | +9.32% | Mar 31, 2024 |
| Q4 2023 | 60.2 | +7.75 | +14.8% | Dec 31, 2023 |
| Q3 2023 | 58.7 | +9.57 | +19.5% | Sep 30, 2023 |
| Q2 2023 | 57.8 | +13.9 | +31.7% | Jun 30, 2023 |
| Q1 2023 | 55.2 | +14.9 | +36.9% | Mar 31, 2023 |
| Q4 2022 | 52.5 | +15.4 | +41.7% | Dec 31, 2022 |
| Q3 2022 | 49.2 | +12.6 | +34.6% | Sep 30, 2022 |
| Q2 2022 | 43.9 | +5.32 | +13.8% | Jun 30, 2022 |
| Q1 2022 | 40.3 | -0.28 | -0.69% | Mar 31, 2022 |
| Q4 2021 | 37 | -5.89 | -13.7% | Dec 31, 2021 |
| Q3 2021 | 36.5 | -6.17 | -14.4% | Sep 30, 2021 |
| Q2 2021 | 38.6 | -2.62 | -6.36% | Jun 30, 2021 |
| Q1 2021 | 40.6 | +1.18 | +2.99% | Mar 31, 2021 |
| Q4 2020 | 42.9 | +5.15 | +13.6% | Dec 31, 2020 |
| Q3 2020 | 42.7 | +5.15 | +13.7% | Sep 30, 2020 |
| Q2 2020 | 41.2 | +3.51 | +9.32% | Jun 30, 2020 |
| Q1 2020 | 39.4 | +1.93 | +5.15% | Mar 31, 2020 |
| Q4 2019 | 37.8 | +0.32 | +0.85% | Dec 31, 2019 |
| Q3 2019 | 37.6 | -1.07 | -2.77% | Sep 30, 2019 |
| Q2 2019 | 37.7 | -1.63 | -4.15% | Jun 30, 2019 |
| Q1 2019 | 37.5 | -4.29 | -10.3% | Mar 31, 2019 |
| Q4 2018 | 37.5 | -6.46 | -14.7% | Dec 31, 2018 |
| Q3 2018 | 38.6 | -5.62 | -12.7% | Sep 30, 2018 |
| Q2 2018 | 39.3 | -3.26 | -7.66% | Jun 30, 2018 |
| Q1 2018 | 41.8 | -2.14 | -4.87% | Mar 31, 2018 |
| Q4 2017 | 43.9 | -14.3 | -24.6% | Dec 31, 2017 |
| Q3 2017 | 44.3 | -26.8 | -37.7% | Sep 30, 2017 |
| Q2 2017 | 42.6 | -43.4 | -50.5% | Jun 30, 2017 |
| Q1 2017 | 43.9 | -50.8 | -53.7% | Mar 31, 2017 |
| Q4 2016 | 58.3 | -32.7 | -35.9% | Dec 31, 2016 |
| Q3 2016 | 71.1 | -17.7 | -19.9% | Sep 30, 2016 |
| Q2 2016 | 86 | -10.8 | -11.2% | Jun 30, 2016 |
| Q1 2016 | 94.8 | -10.4 | -9.87% | Mar 31, 2016 |
| Q4 2015 | 90.9 | -18.3 | -16.7% | Dec 31, 2015 |
| Q3 2015 | 88.8 | -30.3 | -25.4% | Sep 30, 2015 |
| Q2 2015 | 96.8 | -22.9 | -19.1% | Jun 30, 2015 |
| Q1 2015 | 105 | -18.1 | -14.7% | Mar 31, 2015 |
| Q4 2014 | 109 | -23.6 | -17.8% | Dec 31, 2014 |
| Q3 2014 | 119 | -19.1 | -13.8% | Sep 30, 2014 |
| Q2 2014 | 120 | -24.8 | -17.2% | Jun 30, 2014 |
| Q1 2014 | 123 | -23.9 | -16.2% | Mar 31, 2014 |
| Q4 2013 | 133 | -13.1 | -8.99% | Dec 31, 2013 |
| Q3 2013 | 138 | -4.3 | -3.02% | Sep 30, 2013 |
| Q2 2013 | 144 | +7.73 | +5.65% | Jun 30, 2013 |
| Q1 2013 | 147 | +17.6 | +13.6% | Mar 31, 2013 |
| Q4 2012 | 146 | Dec 31, 2012 | ||
| Q3 2012 | 142 | Sep 30, 2012 | ||
| Q2 2012 | 137 | Jun 30, 2012 | ||
| Q1 2012 | 129 | Mar 31, 2012 |