| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 71.3 | +15.1 | +26.8% | Mar 31, 2024 |
| Q4 2023 | 67 | +11.4 | +20.5% | Dec 31, 2023 |
| Q3 2023 | 62.8 | +7.28 | +13.1% | Sep 30, 2023 |
| Q2 2023 | 60.2 | +5.36 | +9.78% | Jun 30, 2023 |
| Q1 2023 | 56.2 | +3.61 | +6.86% | Mar 31, 2023 |
| Q4 2022 | 55.6 | +5.14 | +10.2% | Dec 31, 2022 |
| Q3 2022 | 55.5 | +7.56 | +15.8% | Sep 30, 2022 |
| Q2 2022 | 54.8 | +5.54 | +11.2% | Jun 30, 2022 |
| Q1 2022 | 52.6 | +1.15 | +2.24% | Mar 31, 2022 |
| Q4 2021 | 50.5 | -0.35 | -0.69% | Dec 31, 2021 |
| Q3 2021 | 47.9 | -5.99 | -11.1% | Sep 30, 2021 |
| Q2 2021 | 49.3 | -6.91 | -12.3% | Jun 30, 2021 |
| Q1 2021 | 51.5 | -6.13 | -10.6% | Mar 31, 2021 |
| Q4 2020 | 50.8 | -8.11 | -13.8% | Dec 31, 2020 |
| Q3 2020 | 53.9 | -5.48 | -9.23% | Sep 30, 2020 |
| Q2 2020 | 56.2 | -3.9 | -6.49% | Jun 30, 2020 |
| Q1 2020 | 57.6 | -3.57 | -5.84% | Mar 31, 2020 |
| Q4 2019 | 58.9 | -5.44 | -8.46% | Dec 31, 2019 |
| Q3 2019 | 59.4 | -7.29 | -10.9% | Sep 30, 2019 |
| Q2 2019 | 60.1 | -5.62 | -8.55% | Jun 30, 2019 |
| Q1 2019 | 61.2 | -6.83 | -10% | Mar 31, 2019 |
| Q4 2018 | 64.3 | -6.76 | -9.51% | Dec 31, 2018 |
| Q3 2018 | 66.7 | +0.55 | +0.83% | Sep 30, 2018 |
| Q2 2018 | 65.7 | +4.22 | +6.86% | Jun 30, 2018 |
| Q1 2018 | 68 | +8.25 | +13.8% | Mar 31, 2018 |
| Q4 2017 | 71.1 | +15.1 | +26.8% | Dec 31, 2017 |
| Q3 2017 | 66.1 | +7.81 | +13.4% | Sep 30, 2017 |
| Q2 2017 | 61.5 | -0.57 | -0.92% | Jun 30, 2017 |
| Q1 2017 | 59.7 | -3.6 | -5.69% | Mar 31, 2017 |
| Q4 2016 | 56.1 | -9.22 | -14.1% | Dec 31, 2016 |
| Q3 2016 | 58.3 | -11.4 | -16.4% | Sep 30, 2016 |
| Q2 2016 | 62.1 | -11.2 | -15.3% | Jun 30, 2016 |
| Q1 2016 | 63.3 | -12.5 | -16.5% | Mar 31, 2016 |
| Q4 2015 | 65.3 | -15.2 | -18.9% | Dec 31, 2015 |
| Q3 2015 | 69.7 | -11.9 | -14.6% | Sep 30, 2015 |
| Q2 2015 | 73.3 | -12 | -14.1% | Jun 30, 2015 |
| Q1 2015 | 75.8 | -10.7 | -12.3% | Mar 31, 2015 |
| Q4 2014 | 80.5 | -1.2 | -1.47% | Dec 31, 2014 |
| Q3 2014 | 81.6 | +9.46 | +13.1% | Sep 30, 2014 |
| Q2 2014 | 85.3 | Jun 30, 2014 | ||
| Q1 2014 | 86.5 | Mar 31, 2014 | ||
| Q4 2013 | 81.7 | Dec 31, 2013 | ||
| Q3 2013 | 72.2 | Sep 30, 2013 | ||
| Q1 2012 | 0.09* | Mar 31, 2012 |