| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2024 | 101 | -3.51 | -3.34% | Mar 31, 2024 |
| Q4 2023 | 102 | -0.06 | -0.06% | Dec 31, 2023 |
| Q3 2023 | 103 | +4.05 | +4.09% | Sep 30, 2023 |
| Q2 2023 | 105 | +8.28 | +8.59% | Jun 30, 2023 |
| Q1 2023 | 105 | +10.1 | +10.7% | Mar 31, 2023 |
| Q4 2022 | 102 | +12.3 | +13.6% | Dec 31, 2022 |
| Q3 2022 | 99 | +12.7 | +14.7% | Sep 30, 2022 |
| Q2 2022 | 96.4 | +10.5 | +12.3% | Jun 30, 2022 |
| Q1 2022 | 94.9 | +5.41 | +6.05% | Mar 31, 2022 |
| Q4 2021 | 90 | -12.3 | -12% | Dec 31, 2021 |
| Q3 2021 | 86.3 | -24.1 | -21.8% | Sep 30, 2021 |
| Q2 2021 | 85.9 | -26.2 | -23.3% | Jun 30, 2021 |
| Q1 2021 | 89.5 | -20.2 | -18.4% | Mar 31, 2021 |
| Q4 2020 | 102 | +6.7 | +7% | Dec 31, 2020 |
| Q3 2020 | 110 | +17 | +18.2% | Sep 30, 2020 |
| Q2 2020 | 112 | +16.6 | +17.3% | Jun 30, 2020 |
| Q1 2020 | 110 | +6.14 | +5.93% | Mar 31, 2020 |
| Q4 2019 | 95.7 | -26.5 | -21.7% | Dec 31, 2019 |
| Q3 2019 | 93.4 | -40 | -30% | Sep 30, 2019 |
| Q2 2019 | 95.5 | -44.9 | -32% | Jun 30, 2019 |
| Q1 2019 | 104 | -36.6 | -26.1% | Mar 31, 2019 |
| Q4 2018 | 122 | -10.4 | -7.87% | Dec 31, 2018 |
| Q3 2018 | 133 | +7.26 | +5.76% | Sep 30, 2018 |
| Q2 2018 | 140 | +20.7 | +17.3% | Jun 30, 2018 |
| Q1 2018 | 140 | +27.5 | +24.4% | Mar 31, 2018 |
| Q4 2017 | 133 | +31.2 | +30.7% | Dec 31, 2017 |
| Q3 2017 | 126 | +29.1 | +30% | Sep 30, 2017 |
| Q2 2017 | 120 | +18.1 | +17.8% | Jun 30, 2017 |
| Q1 2017 | 113 | +10.8 | +10.6% | Mar 31, 2017 |
| Q4 2016 | 101 | -1.35 | -1.31% | Dec 31, 2016 |
| Q3 2016 | 97 | -1.89 | -1.91% | Sep 30, 2016 |
| Q2 2016 | 102 | +16.2 | +18.9% | Jun 30, 2016 |
| Q1 2016 | 102 | +20.8 | +25.7% | Mar 31, 2016 |
| Q4 2015 | 103 | +29.9 | +41.1% | Dec 31, 2015 |
| Q3 2015 | 98.9 | +29.9 | +43.3% | Sep 30, 2015 |
| Q2 2015 | 85.4 | +16.8 | +24.6% | Jun 30, 2015 |
| Q1 2015 | 81.1 | +10 | +14.1% | Mar 31, 2015 |
| Q4 2014 | 72.9 | -4.52 | -5.84% | Dec 31, 2014 |
| Q3 2014 | 69 | -17.4 | -20.1% | Sep 30, 2014 |
| Q2 2014 | 68.5 | -28.3 | -29.2% | Jun 30, 2014 |
| Q1 2014 | 71.1 | -26 | -26.8% | Mar 31, 2014 |
| Q4 2013 | 77.4 | -20.5 | -20.9% | Dec 31, 2013 |
| Q3 2013 | 86.4 | -12.5 | -12.7% | Sep 30, 2013 |
| Q2 2013 | 96.8 | -1.33 | -1.36% | Jun 30, 2013 |
| Q1 2013 | 97.1 | -0.77 | -0.79% | Mar 31, 2013 |
| Q4 2012 | 97.9 | -11.9 | -10.8% | Dec 31, 2012 |
| Q3 2012 | 98.9 | -18.7 | -15.9% | Sep 30, 2012 |
| Q2 2012 | 98.2 | -27 | -21.5% | Jun 30, 2012 |
| Q1 2012 | 97.9 | -33.7 | -25.6% | Mar 31, 2012 |
| Q4 2011 | 110 | -13.9 | -11.2% | Dec 31, 2011 |
| Q3 2011 | 118 | Sep 30, 2011 | ||
| Q2 2011 | 125 | Jun 30, 2011 | ||
| Q1 2011 | 132 | Mar 31, 2011 | ||
| Q4 2010 | 124 | Dec 31, 2010 |