| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2024 | 54.9 | -2.07 | -3.64% | Jun 30, 2024 |
| Q1 2024 | 55.9 | -5.32 | -8.7% | Mar 31, 2024 |
| Q4 2023 | 55.5 | -13.1 | -19.1% | Dec 31, 2023 |
| Q3 2023 | 53.4 | -25.2 | -32.1% | Sep 30, 2023 |
| Q2 2023 | 56.9 | -30.6 | -35% | Jun 30, 2023 |
| Q1 2023 | 61.2 | -35 | -36.4% | Mar 31, 2023 |
| Q4 2022 | 68.6 | -36.1 | -34.5% | Dec 31, 2022 |
| Q3 2022 | 78.7 | -32.6 | -29.3% | Sep 30, 2022 |
| Q2 2022 | 87.6 | -28.5 | -24.5% | Jun 30, 2022 |
| Q1 2022 | 96.1 | -16.5 | -14.6% | Mar 31, 2022 |
| Q4 2021 | 105 | +7.06 | +7.24% | Dec 31, 2021 |
| Q3 2021 | 111 | +25.5 | +29.7% | Sep 30, 2021 |
| Q2 2021 | 116 | +45.3 | +64% | Jun 30, 2021 |
| Q1 2021 | 113 | +54.7 | +94.5% | Mar 31, 2021 |
| Q4 2020 | 97.6 | +41.7 | +74.6% | Dec 31, 2020 |
| Q3 2020 | 85.7 | +32.8 | +61.9% | Sep 30, 2020 |
| Q2 2020 | 70.7 | +16.1 | +29.6% | Jun 30, 2020 |
| Q1 2020 | 57.9 | +1.17 | +2.06% | Mar 31, 2020 |
| Q4 2019 | 55.9 | -0.77 | -1.36% | Dec 31, 2019 |
| Q3 2019 | 53 | -4.02 | -7.06% | Sep 30, 2019 |
| Q2 2019 | 54.6 | -1.4 | -2.5% | Jun 30, 2019 |
| Q1 2019 | 56.7 | +1 | +1.79% | Mar 31, 2019 |
| Q4 2018 | 56.6 | -1.2 | -2.08% | Dec 31, 2018 |
| Q3 2018 | 57 | -2.52 | -4.24% | Sep 30, 2018 |
| Q2 2018 | 56 | -9.65 | -14.7% | Jun 30, 2018 |
| Q1 2018 | 55.7 | -15.6 | -21.9% | Mar 31, 2018 |
| Q4 2017 | 57.8 | -16.2 | -21.9% | Dec 31, 2017 |
| Q3 2017 | 59.5 | -13.8 | -18.8% | Sep 30, 2017 |
| Q2 2017 | 65.7 | -5.8 | -8.12% | Jun 30, 2017 |
| Q1 2017 | 71.3 | +3.89 | +5.77% | Mar 31, 2017 |
| Q4 2016 | 74.1 | +7.52 | +11.3% | Dec 31, 2016 |
| Q3 2016 | 73.3 | +6.15 | +9.16% | Sep 30, 2016 |
| Q2 2016 | 71.5 | +6.76 | +10.4% | Jun 30, 2016 |
| Q1 2016 | 67.5 | +2.46 | +3.79% | Mar 31, 2016 |
| Q4 2015 | 66.5 | +1.65 | +2.54% | Dec 31, 2015 |
| Q3 2015 | 67.2 | +3.61 | +5.68% | Sep 30, 2015 |
| Q2 2015 | 64.7 | -0.03 | -0.05% | Jun 30, 2015 |
| Q1 2015 | 65 | +1.03 | +1.61% | Mar 31, 2015 |
| Q4 2014 | 64.9 | +1.71 | +2.71% | Dec 31, 2014 |
| Q3 2014 | 63.6 | -2.38 | -3.61% | Sep 30, 2014 |
| Q2 2014 | 64.7 | -7.3 | -10.1% | Jun 30, 2014 |
| Q1 2014 | 64 | -18.4 | -22.4% | Mar 31, 2014 |
| Q4 2013 | 63.2 | -31.7 | -33.4% | Dec 31, 2013 |
| Q3 2013 | 65.9 | -40.9 | -38.3% | Sep 30, 2013 |
| Q2 2013 | 72 | -41.2 | -36.4% | Jun 30, 2013 |
| Q1 2013 | 82.4 | -35.2 | -30% | Mar 31, 2013 |
| Q4 2012 | 94.9 | -25.2 | -20.9% | Dec 31, 2012 |
| Q3 2012 | 107 | -15.6 | -12.7% | Sep 30, 2012 |
| Q2 2012 | 113 | -7.47 | -6.19% | Jun 30, 2012 |
| Q1 2012 | 118 | -2.11 | -1.76% | Mar 31, 2012 |
| Q4 2011 | 120 | Dec 31, 2011 | ||
| Q3 2011 | 122 | Sep 30, 2011 | ||
| Q2 2011 | 121 | Jun 30, 2011 | ||
| Q1 2011 | 120 | Mar 31, 2011 |