| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 25.4 | -5.48 | -17.7% | Jun 30, 2024 |
| Q1 2024 | 25.7 | -7.86 | -23.4% | Mar 31, 2024 |
| Q4 2023 | 26.7 | -8.76 | -24.7% | Dec 31, 2023 |
| Q3 2023 | 28.7 | -8.74 | -23.4% | Sep 30, 2023 |
| Q2 2023 | 30.9 | -7.34 | -19.2% | Jun 30, 2023 |
| Q1 2023 | 33.6 | -4.31 | -11.4% | Mar 31, 2023 |
| Q4 2022 | 35.5 | -1.85 | -4.96% | Dec 31, 2022 |
| Q3 2022 | 37.4 | +1.28 | +3.54% | Sep 30, 2022 |
| Q2 2022 | 38.2 | +2.54 | +7.11% | Jun 30, 2022 |
| Q1 2022 | 37.9 | +1.51 | +4.15% | Mar 31, 2022 |
| Q4 2021 | 37.3 | -0.43 | -1.14% | Dec 31, 2021 |
| Q3 2021 | 36.1 | -2.42 | -6.28% | Sep 30, 2021 |
| Q2 2021 | 35.7 | -2.77 | -7.2% | Jun 30, 2021 |
| Q1 2021 | 36.4 | -2.11 | -5.48% | Mar 31, 2021 |
| Q4 2020 | 37.7 | +0.15 | +0.4% | Dec 31, 2020 |
| Q3 2020 | 38.6 | +4.11 | +11.9% | Sep 30, 2020 |
| Q2 2020 | 38.5 | +6.67 | +21% | Jun 30, 2020 |
| Q1 2020 | 38.5 | +9.36 | +32.1% | Mar 31, 2020 |
| Q4 2019 | 37.6 | +11.1 | +42% | Dec 31, 2019 |
| Q3 2019 | 34.4 | +7.92 | +29.9% | Sep 30, 2019 |
| Q2 2019 | 31.8 | +6.84 | +27.4% | Jun 30, 2019 |
| Q1 2019 | 29.1 | +5.98 | +25.8% | Mar 31, 2019 |
| Q4 2018 | 26.5 | +5.62 | +26.9% | Dec 31, 2018 |
| Q3 2018 | 26.5 | +8.24 | +45.1% | Sep 30, 2018 |
| Q2 2018 | 25 | +6.25 | +33.4% | Jun 30, 2018 |
| Q1 2018 | 23.2 | +3.96 | +20.6% | Mar 31, 2018 |
| Q4 2017 | 20.9 | +0.54 | +2.66% | Dec 31, 2017 |
| Q3 2017 | 18.3 | -4.05 | -18.1% | Sep 30, 2017 |
| Q2 2017 | 18.7 | -4.06 | -17.8% | Jun 30, 2017 |
| Q1 2017 | 19.2 | -3.37 | -14.9% | Mar 31, 2017 |
| Q4 2016 | 20.3 | -2.7 | -11.7% | Dec 31, 2016 |
| Q3 2016 | 22.3 | -0.63 | -2.74% | Sep 30, 2016 |
| Q2 2016 | 22.8 | -1.1 | -4.61% | Jun 30, 2016 |
| Q1 2016 | 22.6 | -3.87 | -14.6% | Mar 31, 2016 |
| Q4 2015 | 23 | -1.4 | -5.74% | Dec 31, 2015 |
| Q3 2015 | 23 | +1.69 | +7.95% | Sep 30, 2015 |
| Q2 2015 | 23.9 | +5.53 | +30.2% | Jun 30, 2015 |
| Q1 2015 | 26.4 | +11.1 | +72.4% | Mar 31, 2015 |
| Q4 2014 | 24.4 | +8.69 | +55.3% | Dec 31, 2014 |
| Q3 2014 | 21.3 | +3.82 | +21.9% | Sep 30, 2014 |
| Q2 2014 | 18.3 | +0.14 | +0.77% | Jun 30, 2014 |
| Q1 2014 | 15.3 | -3.87 | -20.2% | Mar 31, 2014 |
| Q4 2013 | 15.7 | -4.49 | -22.2% | Dec 31, 2013 |
| Q3 2013 | 17.5 | -6.22 | -26.3% | Sep 30, 2013 |
| Q2 2013 | 18.2 | Jun 30, 2013 | ||
| Q1 2013 | 19.2 | Mar 31, 2013 | ||
| Q4 2012 | 20.2 | Dec 31, 2012 | ||
| Q3 2012 | 23.7 | Sep 30, 2012 |