| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 38.8 | +6.78 | +21.1% | Mar 31, 2024 |
| Q4 2023 | 36.4 | +5.67 | +18.5% | Dec 31, 2023 |
| Q3 2023 | 35.8 | +5.82 | +19.4% | Sep 30, 2023 |
| Q2 2023 | 34.9 | +3.92 | +12.6% | Jun 30, 2023 |
| Q1 2023 | 32.1 | -1.37 | -4.1% | Mar 31, 2023 |
| Q4 2022 | 30.7 | -3.16 | -9.33% | Dec 31, 2022 |
| Q3 2022 | 30 | -5.43 | -15.3% | Sep 30, 2022 |
| Q2 2022 | 31 | -6.78 | -17.9% | Jun 30, 2022 |
| Q1 2022 | 33.4 | -9.71 | -22.5% | Mar 31, 2022 |
| Q4 2021 | 33.9 | -16.4 | -32.6% | Dec 31, 2021 |
| Q3 2021 | 35.4 | -16.3 | -31.5% | Sep 30, 2021 |
| Q2 2021 | 37.8 | -10.5 | -21.8% | Jun 30, 2021 |
| Q1 2021 | 43.1 | -3.68 | -7.86% | Mar 31, 2021 |
| Q4 2020 | 50.3 | +3.13 | +6.64% | Dec 31, 2020 |
| Q3 2020 | 51.7 | +1.87 | +3.75% | Sep 30, 2020 |
| Q2 2020 | 48.3 | -10 | -17.2% | Jun 30, 2020 |
| Q1 2020 | 46.8 | -17.6 | -27.3% | Mar 31, 2020 |
| Q4 2019 | 47.2 | -9.71 | -17.1% | Dec 31, 2019 |
| Q3 2019 | 49.8 | +2.24 | +4.71% | Sep 30, 2019 |
| Q2 2019 | 58.3 | +13.5 | +30.2% | Jun 30, 2019 |
| Q1 2019 | 64.4 | +17.5 | +37.3% | Mar 31, 2019 |
| Q4 2018 | 56.9 | -1.38 | -2.37% | Dec 31, 2018 |
| Q3 2018 | 47.6 | -24.1 | -33.6% | Sep 30, 2018 |
| Q2 2018 | 44.8 | -33.1 | -42.5% | Jun 30, 2018 |
| Q1 2018 | 46.9 | -30.4 | -39.3% | Mar 31, 2018 |
| Q4 2017 | 58.2 | -14.5 | -19.9% | Dec 31, 2017 |
| Q3 2017 | 71.7 | +1.78 | +2.55% | Sep 30, 2017 |
| Q2 2017 | 77.8 | +7.3 | +10.4% | Jun 30, 2017 |
| Q1 2017 | 77.3 | +2.68 | +3.59% | Mar 31, 2017 |
| Q4 2016 | 72.7 | -0.22 | -0.3% | Dec 31, 2016 |
| Q3 2016 | 69.9 | -10.6 | -13.1% | Sep 30, 2016 |
| Q2 2016 | 70.5 | -15 | -17.5% | Jun 30, 2016 |
| Q1 2016 | 74.6 | -14.2 | -16% | Mar 31, 2016 |
| Q4 2015 | 72.9 | -26.9 | -27% | Dec 31, 2015 |
| Q3 2015 | 80.5 | -23.2 | -22.4% | Sep 30, 2015 |
| Q2 2015 | 85.5 | -19.6 | -18.7% | Jun 30, 2015 |
| Q1 2015 | 88.8 | -18.8 | -17.5% | Mar 31, 2015 |
| Q4 2014 | 99.9 | -12.1 | -10.8% | Dec 31, 2014 |
| Q3 2014 | 104 | -8.96 | -7.95% | Sep 30, 2014 |
| Q2 2014 | 105 | -6.64 | -5.94% | Jun 30, 2014 |
| Q1 2014 | 108 | -10.6 | -9% | Mar 31, 2014 |
| Q4 2013 | 112 | -2.41 | -2.11% | Dec 31, 2013 |
| Q3 2013 | 113 | -4.25 | -3.64% | Sep 30, 2013 |
| Q2 2013 | 112 | -8.34 | -6.95% | Jun 30, 2013 |
| Q1 2013 | 118 | +17.4 | +17.3% | Mar 31, 2013 |
| Q4 2012 | 114 | Dec 31, 2012 | ||
| Q3 2012 | 117 | Sep 30, 2012 | ||
| Q2 2012 | 120 | Jun 30, 2012 | ||
| Q1 2012 | 101 | Mar 31, 2012 |