| Period | Value | YoY Chg | Change % | Start Date | End Date |
|---|---|---|---|---|---|
| Q1 2024 | 69 | +8.82 | +14.7% | Mar 31, 2024 | |
| Q4 2023 | 64.5 | -9.15 | -12.4% | Dec 31, 2023 | |
| Q3 2023 | 61.5 | -46.9 | -43.3% | Sep 30, 2023 | |
| Q2 2023 | 59.8 | -46.4 | -43.7% | Jun 30, 2023 | |
| Q1 2023 | 60.2 | -44.2 | -42.3% | Mar 31, 2023 | |
| Q4 2022 | 73.6 | -28.4 | -27.9% | Dec 31, 2022 | |
| Q3 2022 | 108 | +31 | +40.1% | Sep 30, 2022 | |
| Q2 2022 | 106 | +25.4 | +31.5% | Jun 30, 2022 | |
| Q1 2022 | 104 | +22.1 | +26.9% | Mar 31, 2022 | |
| Q4 2021 | 102 | +21.5 | +26.6% | Dec 31, 2021 | |
| Q3 2021 | 77.3 | -2.64 | -3.3% | Sep 30, 2021 | |
| Q2 2021 | 80.8 | +3.05 | +3.92% | Jun 30, 2021 | |
| Q1 2021 | 82.2 | +7.04 | +9.36% | Mar 31, 2021 | |
| Q4 2020 | 80.6 | +6.28 | +8.45% | Dec 31, 2020 | |
| Q3 2020 | 80 | +5.66 | +7.62% | Sep 30, 2020 | |
| Q2 2020 | 77.7 | +1.75 | +2.3% | Jun 30, 2020 | |
| Q1 2020 | 75.2 | -3.21 | -4.09% | Mar 31, 2020 | |
| Q4 2019 | 74.3 | -14.3 | -16.1% | Dec 31, 2019 | |
| Q3 2019 | 74.3 | -18.7 | -20.1% | Sep 30, 2019 | |
| Q2 2019 | 76 | -31.9 | -29.5% | Jun 30, 2019 | |
| Q1 2019 | 78.4 | -37.7 | -32.5% | Mar 31, 2019 | |
| Q4 2018 | 88.6 | -23.3 | -20.8% | Dec 31, 2018 | |
| Q3 2018 | 93 | -15.6 | -14.4% | Sep 30, 2018 | |
| Q2 2018 | 108 | +18.7 | +21% | Jun 30, 2018 | |
| Q1 2018 | 116 | +35.3 | +43.7% | Mar 31, 2018 | |
| Q4 2017 | 112 | +32.5 | +40.9% | Dec 31, 2017 | |
| Q3 2017 | 109 | +29.4 | +37.1% | Sep 30, 2017 | |
| Q2 2017 | 89.1 | +11.5 | +14.8% | Jun 30, 2017 | |
| Q1 2017 | 80.8 | -3.3 | -3.92% | Mar 31, 2017 | |
| Q4 2016 | 79.4 | -1.99 | -2.45% | Dec 31, 2016 | |
| Q3 2016 | 79.3 | -5.88 | -6.91% | Sep 30, 2016 | |
| Q2 2016 | 77.6 | -6.03 | -7.21% | Jun 30, 2016 | |
| Q1 2016 | 84.1 | +8.53 | +11.3% | Mar 31, 2016 | |
| Q4 2015 | 81.4 | +8.86 | +12.2% | Dec 31, 2015 | |
| Q3 2015 | 85.2 | +18.2 | +27.1% | Sep 30, 2015 | |
| Q2 2015 | 83.6 | +19.8 | +31% | Jun 30, 2015 | |
| Q1 2015 | 75.6 | +14.3 | +23.3% | Mar 31, 2015 | |
| Q4 2014 | 72.5 | +9.37 | +14.8% | Dec 31, 2014 | |
| Q3 2014 | 67 | +2.66 | +4.14% | Sep 30, 2014 | |
| Q2 2014 | 63.9 | -3.7 | -5.48% | Jun 30, 2014 | |
| Q1 2014 | 61.3 | -5.22 | -7.85% | Mar 31, 2014 | |
| Q4 2013 | 63.1 | -2.24 | -3.43% | Dec 31, 2013 | |
| Q3 2013 | 64.3 | -1.74 | -2.63% | Sep 30, 2013 | |
| Q2 2013 | 67.6 | -4.42 | -6.14% | Jun 30, 2013 | |
| Q1 2013 | 66.5 | -5.71 | -7.91% | Mar 31, 2013 | |
| Q4 2012 | 65.4 | -5.67 | -7.98% | Dec 31, 2012 | |
| Q3 2012 | 66.1 | -1.33 | -1.97% | Sep 30, 2012 | |
| Q2 2012 | 72 | +8.84 | +14% | Jun 30, 2012 | |
| Q1 2012 | 72.2 | +10.9 | +17.8% | Mar 31, 2012 | |
| Q4 2011 | 71 | +9.37 | +15.2% | Dec 31, 2011 | |
| Q3 2011 | 67.4 | Sep 30, 2011 | |||
| Q2 2011 | 63.1 | Jun 30, 2011 | |||
| Q1 2011 | 61.3 | Mar 31, 2011 | |||
| Q4 2010 | 61.7 | Dec 31, 2010 |