| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 64.5 | +6.58 | +11.4% | Mar 31, 2024 |
| Q4 2023 | 66.8 | +9.17 | +15.9% | Dec 31, 2023 |
| Q3 2023 | 65.1 | +7.24 | +12.5% | Sep 30, 2023 |
| Q2 2023 | 64.5 | +8.8 | +15.8% | Jun 30, 2023 |
| Q1 2023 | 57.9 | +0.01 | +0.02% | Mar 31, 2023 |
| Q4 2022 | 57.7 | +2.29 | +4.14% | Dec 31, 2022 |
| Q3 2022 | 57.9 | +3.14 | +5.74% | Sep 30, 2022 |
| Q2 2022 | 55.7 | +0.15 | +0.27% | Jun 30, 2022 |
| Q1 2022 | 57.9 | +4.5 | +8.43% | Mar 31, 2022 |
| Q4 2021 | 55.4 | +4.39 | +8.61% | Dec 31, 2021 |
| Q3 2021 | 54.7 | +4.15 | +8.2% | Sep 30, 2021 |
| Q2 2021 | 55.5 | +4.03 | +7.83% | Jun 30, 2021 |
| Q1 2021 | 53.4 | +2.65 | +5.23% | Mar 31, 2021 |
| Q4 2020 | 51 | -0.35 | -0.68% | Dec 31, 2020 |
| Q3 2020 | 50.6 | +2.48 | +5.16% | Sep 30, 2020 |
| Q2 2020 | 51.5 | +5.85 | +12.8% | Jun 30, 2020 |
| Q1 2020 | 50.7 | +7.05 | +16.1% | Mar 31, 2020 |
| Q4 2019 | 51.3 | +12.5 | +32.2% | Dec 31, 2019 |
| Q3 2019 | 48.1 | +11 | +29.7% | Sep 30, 2019 |
| Q2 2019 | 45.6 | +12.4 | +37.2% | Jun 30, 2019 |
| Q1 2019 | 43.7 | +12.3 | +39.2% | Mar 31, 2019 |
| Q4 2018 | 38.8 | +2.81 | +7.8% | Dec 31, 2018 |
| Q3 2018 | 37.1 | +0.24 | +0.65% | Sep 30, 2018 |
| Q2 2018 | 33.3 | -10.9 | -24.7% | Jun 30, 2018 |
| Q1 2018 | 31.4 | -19.7 | -38.5% | Mar 31, 2018 |
| Q4 2017 | 36 | -13.9 | -27.9% | Dec 31, 2017 |
| Q3 2017 | 36.9 | -14.5 | -28.2% | Sep 30, 2017 |
| Q2 2017 | 44.2 | -4.6 | -9.43% | Jun 30, 2017 |
| Q1 2017 | 51 | +2.34 | +4.81% | Mar 31, 2017 |
| Q4 2016 | 50 | +3.34 | +7.17% | Dec 31, 2016 |
| Q3 2016 | 51.3 | -1.16 | -2.21% | Sep 30, 2016 |
| Q2 2016 | 48.8 | -3.41 | -6.53% | Jun 30, 2016 |
| Q1 2016 | 48.7 | +2.69 | +5.85% | Mar 31, 2016 |
| Q4 2015 | 46.6 | +0.85 | +1.86% | Dec 31, 2015 |
| Q3 2015 | 52.5 | +31.5 | +150% | Sep 30, 2015 |
| Q2 2015 | 52.2 | +32.7 | +168% | Jun 30, 2015 |
| Q1 2015 | 46 | +29.2 | +173% | Mar 31, 2015 |
| Q4 2014 | 45.8 | +30.8 | +206% | Dec 31, 2014 |
| Q3 2014 | 21 | +6.77 | +47.6% | Sep 30, 2014 |
| Q2 2014 | 19.4 | +6.11 | +45.8% | Jun 30, 2014 |
| Q1 2014 | 16.8 | Mar 31, 2014 | ||
| Q4 2013 | 15 | Dec 31, 2013 | ||
| Q3 2013 | 14.2 | Sep 30, 2013 | ||
| Q2 2013 | 13.3 | Jun 30, 2013 |