| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 32.4 | -6.33 | -16.4% | Mar 31, 2024 |
| Q4 2023 | 33.5 | -9.39 | -21.9% | Dec 31, 2023 |
| Q3 2023 | 34.2 | -13.1 | -27.8% | Sep 30, 2023 |
| Q2 2023 | 36.1 | -11.2 | -23.8% | Jun 30, 2023 |
| Q1 2023 | 38.7 | -8.4 | -17.8% | Mar 31, 2023 |
| Q4 2022 | 42.9 | -2.69 | -5.91% | Dec 31, 2022 |
| Q3 2022 | 47.3 | +3.44 | +7.85% | Sep 30, 2022 |
| Q2 2022 | 47.3 | +0.99 | +2.14% | Jun 30, 2022 |
| Q1 2022 | 47.1 | -3.45 | -6.83% | Mar 31, 2022 |
| Q4 2021 | 45.6 | -11.3 | -19.9% | Dec 31, 2021 |
| Q3 2021 | 43.8 | -20.5 | -31.8% | Sep 30, 2021 |
| Q2 2021 | 46.3 | -16.9 | -26.7% | Jun 30, 2021 |
| Q1 2021 | 50.5 | -11.5 | -18.5% | Mar 31, 2021 |
| Q4 2020 | 56.9 | +3.02 | +5.61% | Dec 31, 2020 |
| Q3 2020 | 64.3 | +8.69 | +15.6% | Sep 30, 2020 |
| Q2 2020 | 63.2 | +8.34 | +15.2% | Jun 30, 2020 |
| Q1 2020 | 62 | +8.17 | +15.2% | Mar 31, 2020 |
| Q4 2019 | 53.9 | -6.51 | -10.8% | Dec 31, 2019 |
| Q3 2019 | 55.6 | +0.13 | +0.23% | Sep 30, 2019 |
| Q2 2019 | 54.8 | +5.58 | +11.3% | Jun 30, 2019 |
| Q1 2019 | 53.9 | +2.95 | +5.79% | Mar 31, 2019 |
| Q4 2018 | 60.4 | +7.47 | +14.1% | Dec 31, 2018 |
| Q3 2018 | 55.5 | -2.22 | -3.85% | Sep 30, 2018 |
| Q2 2018 | 49.3 | -24.4 | -33.2% | Jun 30, 2018 |
| Q1 2018 | 50.9 | -24 | -32% | Mar 31, 2018 |
| Q4 2017 | 52.9 | -25.9 | -32.8% | Dec 31, 2017 |
| Q3 2017 | 57.7 | -24.1 | -29.5% | Sep 30, 2017 |
| Q2 2017 | 73.7 | -11 | -12.9% | Jun 30, 2017 |
| Q1 2017 | 74.9 | -11.4 | -13.2% | Mar 31, 2017 |
| Q4 2016 | 78.8 | -6.32 | -7.43% | Dec 31, 2016 |
| Q3 2016 | 81.8 | -2.73 | -3.23% | Sep 30, 2016 |
| Q2 2016 | 84.6 | +2.74 | +3.35% | Jun 30, 2016 |
| Q1 2016 | 86.3 | +7.06 | +8.91% | Mar 31, 2016 |
| Q4 2015 | 85.1 | +7.65 | +9.88% | Dec 31, 2015 |
| Q3 2015 | 84.6 | +19.3 | +29.6% | Sep 30, 2015 |
| Q2 2015 | 81.9 | +27.5 | +50.4% | Jun 30, 2015 |
| Q1 2015 | 79.2 | +31.4 | +65.5% | Mar 31, 2015 |
| Q4 2014 | 77.4 | +30.1 | +63.5% | Dec 31, 2014 |
| Q3 2014 | 65.2 | +12.1 | +22.8% | Sep 30, 2014 |
| Q2 2014 | 54.5 | -7.29 | -11.8% | Jun 30, 2014 |
| Q1 2014 | 47.9 | -24.2 | -33.5% | Mar 31, 2014 |
| Q4 2013 | 47.4 | -22.5 | -32.3% | Dec 31, 2013 |
| Q3 2013 | 53.1 | -12.9 | -19.5% | Sep 30, 2013 |
| Q2 2013 | 61.7 | +7 | +12.8% | Jun 30, 2013 |
| Q1 2013 | 72 | +19.5 | +37.2% | Mar 31, 2013 |
| Q4 2012 | 69.9 | +17.4 | +33.2% | Dec 31, 2012 |
| Q3 2012 | 66 | +13.1 | +24.8% | Sep 30, 2012 |
| Q2 2012 | 54.7 | -9.33 | -14.6% | Jun 30, 2012 |
| Q1 2012 | 52.5 | -9.93 | -15.9% | Mar 31, 2012 |
| Q4 2011 | 52.5 | Dec 31, 2011 | ||
| Q3 2011 | 52.9 | Sep 30, 2011 | ||
| Q2 2011 | 64.1 | Jun 30, 2011 | ||
| Q1 2011 | 62.5 | Mar 31, 2011 |