| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 24.4 | +1.34 | +5.8% | Sep 30, 2024 |
| Q2 2024 | 24.9 | +2.39 | +10.6% | Jun 30, 2024 |
| Q1 2024 | 25.2 | +3.16 | +14.3% | Mar 31, 2024 |
| Q4 2023 | 24.4 | +3.46 | +16.5% | Dec 31, 2023 |
| Q3 2023 | 23.1 | +1.7 | +7.95% | Sep 30, 2023 |
| Q2 2023 | 22.5 | +0.85 | +3.92% | Jun 30, 2023 |
| Q1 2023 | 22.1 | -1.77 | -7.43% | Mar 31, 2023 |
| Q4 2022 | 20.9 | -7.86 | -27.3% | Dec 31, 2022 |
| Q3 2022 | 21.4 | -10.7 | -33.3% | Sep 30, 2022 |
| Q2 2022 | 21.7 | -14.1 | -39.4% | Jun 30, 2022 |
| Q1 2022 | 23.8 | -11.2 | -32% | Mar 31, 2022 |
| Q4 2021 | 28.8 | -3.42 | -10.6% | Dec 31, 2021 |
| Q3 2021 | 32.1 | +3.88 | +13.8% | Sep 30, 2021 |
| Q2 2021 | 35.7 | +13.1 | +57.7% | Jun 30, 2021 |
| Q1 2021 | 35.1 | +12.9 | +58.3% | Mar 31, 2021 |
| Q4 2020 | 32.2 | +10.8 | +50.2% | Dec 31, 2020 |
| Q3 2020 | 28.2 | +7.24 | +34.5% | Sep 30, 2020 |
| Q2 2020 | 22.7 | +1.05 | +4.86% | Jun 30, 2020 |
| Q1 2020 | 22.2 | +2.03 | +10.1% | Mar 31, 2020 |
| Q4 2019 | 21.4 | +1.41 | +7.04% | Dec 31, 2019 |
| Q3 2019 | 21 | +1.81 | +9.45% | Sep 30, 2019 |
| Q2 2019 | 21.6 | +2.13 | +10.9% | Jun 30, 2019 |
| Q1 2019 | 20.1 | +0.06 | +0.3% | Mar 31, 2019 |
| Q4 2018 | 20 | -1.81 | -8.29% | Dec 31, 2018 |
| Q3 2018 | 19.2 | -3.92 | -17% | Sep 30, 2018 |
| Q2 2018 | 19.5 | -3.51 | -15.3% | Jun 30, 2018 |
| Q1 2018 | 20.1 | -3.93 | -16.4% | Mar 31, 2018 |
| Q4 2017 | 21.8 | -0.62 | -2.76% | Dec 31, 2017 |
| Q3 2017 | 23.1 | +2.38 | +11.5% | Sep 30, 2017 |
| Q2 2017 | 23 | +4.28 | +22.9% | Jun 30, 2017 |
| Q1 2017 | 24 | +7.57 | +46.1% | Mar 31, 2017 |
| Q4 2016 | 22.5 | +7.38 | +48.9% | Dec 31, 2016 |
| Q3 2016 | 20.7 | +6.1 | +41.8% | Sep 30, 2016 |
| Q2 2016 | 18.7 | +3.44 | +22.5% | Jun 30, 2016 |
| Q1 2016 | 16.4 | +1.1 | +7.18% | Mar 31, 2016 |
| Q4 2015 | 15.1 | +0.2 | +1.34% | Dec 31, 2015 |
| Q3 2015 | 14.6 | -0.35 | -2.34% | Sep 30, 2015 |
| Q2 2015 | 15.3 | -0.61 | -3.84% | Jun 30, 2015 |
| Q1 2015 | 15.3 | -1.67 | -9.83% | Mar 31, 2015 |
| Q4 2014 | 14.9 | -2.75 | -15.6% | Dec 31, 2014 |
| Q3 2014 | 15 | -2.93 | -16.4% | Sep 30, 2014 |
| Q2 2014 | 15.9 | -0.2 | -1.24% | Jun 30, 2014 |
| Q1 2014 | 17 | +3.02 | +21.6% | Mar 31, 2014 |
| Q4 2013 | 17.6 | +4.48 | +34.1% | Dec 31, 2013 |
| Q3 2013 | 17.9 | +4.52 | +33.8% | Sep 30, 2013 |
| Q2 2013 | 16.1 | +1.85 | +13% | Jun 30, 2013 |
| Q1 2013 | 14 | -0.73 | -4.97% | Mar 31, 2013 |
| Q4 2012 | 13.2 | -1.72 | -11.6% | Dec 31, 2012 |
| Q3 2012 | 13.4 | -2.43 | -15.4% | Sep 30, 2012 |
| Q2 2012 | 14.2 | -2.77 | -16.3% | Jun 30, 2012 |
| Q1 2012 | 14.7 | -4.58 | -23.8% | Mar 31, 2012 |
| Q4 2011 | 14.9 | -6.81 | -31.4% | Dec 31, 2011 |
| Q3 2011 | 15.8 | Sep 30, 2011 | ||
| Q2 2011 | 17 | Jun 30, 2011 | ||
| Q1 2011 | 19.3 | Mar 31, 2011 | ||
| Q4 2010 | 21.7 | Dec 31, 2010 |