| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 44.7 | -1.91 | -4.1% | Sep 30, 2024 |
| Q2 2024 | 45.5 | -3.91 | -7.92% | Jun 30, 2024 |
| Q1 2024 | 43.8 | -8.41 | -16.1% | Mar 31, 2024 |
| Q4 2023 | 42.2 | -12.3 | -22.5% | Dec 31, 2023 |
| Q3 2023 | 46.6 | -6.42 | -12.1% | Sep 30, 2023 |
| Q2 2023 | 49.4 | -3.5 | -6.62% | Jun 30, 2023 |
| Q1 2023 | 52.3 | +0.15 | +0.29% | Mar 31, 2023 |
| Q4 2022 | 54.5 | +3.39 | +6.64% | Dec 31, 2022 |
| Q3 2022 | 53 | +4.21 | +8.63% | Sep 30, 2022 |
| Q2 2022 | 52.9 | +7.56 | +16.7% | Jun 30, 2022 |
| Q1 2022 | 52.1 | +9.58 | +22.5% | Mar 31, 2022 |
| Q4 2021 | 51.1 | +10.3 | +25.2% | Dec 31, 2021 |
| Q3 2021 | 48.8 | +7.96 | +19.5% | Sep 30, 2021 |
| Q2 2021 | 45.3 | +3.07 | +7.27% | Jun 30, 2021 |
| Q1 2021 | 42.5 | +4.22 | +11% | Mar 31, 2021 |
| Q4 2020 | 40.8 | +6.61 | +19.3% | Dec 31, 2020 |
| Q3 2020 | 40.8 | +11.5 | +39% | Sep 30, 2020 |
| Q2 2020 | 42.3 | +17 | +67.4% | Jun 30, 2020 |
| Q1 2020 | 38.3 | +15 | +64.5% | Mar 31, 2020 |
| Q4 2019 | 34.2 | +9.67 | +39.4% | Dec 31, 2019 |
| Q3 2019 | 29.4 | +2.29 | +8.45% | Sep 30, 2019 |
| Q2 2019 | 25.3 | -6.39 | -20.2% | Jun 30, 2019 |
| Q1 2019 | 23.3 | -16.5 | -41.4% | Mar 31, 2019 |
| Q4 2018 | 24.5 | -16.1 | -39.6% | Dec 31, 2018 |
| Q3 2018 | 27.1 | -15.7 | -36.7% | Sep 30, 2018 |
| Q2 2018 | 31.6 | -7.15 | -18.4% | Jun 30, 2018 |
| Q1 2018 | 39.8 | +7.41 | +22.9% | Mar 31, 2018 |
| Q4 2017 | 40.6 | +10.9 | +36.7% | Dec 31, 2017 |
| Q3 2017 | 42.8 | +15.3 | +55.7% | Sep 30, 2017 |
| Q2 2017 | 38.8 | +11.1 | +40.1% | Jun 30, 2017 |
| Q1 2017 | 32.4 | +2.4 | +8.01% | Mar 31, 2017 |
| Q4 2016 | 29.7 | -0.49 | -1.62% | Dec 31, 2016 |
| Q3 2016 | 27.5 | -4.85 | -15% | Sep 30, 2016 |
| Q2 2016 | 27.7 | -6.78 | -19.7% | Jun 30, 2016 |
| Q1 2016 | 30 | -6.43 | -17.7% | Mar 31, 2016 |
| Q4 2015 | 30.2 | -8.58 | -22.1% | Dec 31, 2015 |
| Q3 2015 | 32.4 | -5.19 | -13.8% | Sep 30, 2015 |
| Q2 2015 | 34.5 | -3.16 | -8.4% | Jun 30, 2015 |
| Q1 2015 | 36.4 | -2.52 | -6.48% | Mar 31, 2015 |
| Q4 2014 | 38.8 | -2.28 | -5.55% | Dec 31, 2014 |
| Q3 2014 | 37.6 | -5.2 | -12.2% | Sep 30, 2014 |
| Q2 2014 | 37.6 | -6.93 | -15.6% | Jun 30, 2014 |
| Q1 2014 | 38.9 | -6.8 | -14.9% | Mar 31, 2014 |
| Q4 2013 | 41.1 | -4.52 | -9.92% | Dec 31, 2013 |
| Q3 2013 | 42.8 | -2.46 | -5.44% | Sep 30, 2013 |
| Q2 2013 | 44.6 | +1.09 | +2.51% | Jun 30, 2013 |
| Q1 2013 | 45.7 | +3.72 | +8.86% | Mar 31, 2013 |
| Q4 2012 | 45.6 | +5.27 | +13.1% | Dec 31, 2012 |
| Q3 2012 | 45.2 | +5.96 | +15.2% | Sep 30, 2012 |
| Q2 2012 | 43.5 | +4.46 | +11.4% | Jun 30, 2012 |
| Q1 2012 | 42 | +4.48 | +11.9% | Mar 31, 2012 |
| Q4 2011 | 40.3 | Dec 31, 2011 | ||
| Q3 2011 | 39.3 | Sep 30, 2011 | ||
| Q2 2011 | 39 | Jun 30, 2011 | ||
| Q1 2011 | 37.5 | Mar 31, 2011 |