| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2024 | 75.6 | -1.88 | -2.43% | Sep 30, 2024 |
| Q2 2024 | 75 | -3.7 | -4.7% | Jun 30, 2024 |
| Q1 2024 | 75.5 | -1.77 | -2.29% | Mar 31, 2024 |
| Q4 2023 | 75 | +0.32 | +0.43% | Dec 31, 2023 |
| Q3 2023 | 77.4 | +8.54 | +12.4% | Sep 30, 2023 |
| Q2 2023 | 78.7 | +12.7 | +19.2% | Jun 30, 2023 |
| Q1 2023 | 77.3 | +12 | +18.3% | Mar 31, 2023 |
| Q4 2022 | 74.7 | +8.76 | +13.3% | Dec 31, 2022 |
| Q3 2022 | 68.9 | -1.26 | -1.8% | Sep 30, 2022 |
| Q2 2022 | 66 | -7.97 | -10.8% | Jun 30, 2022 |
| Q1 2022 | 65.3 | -10.9 | -14.3% | Mar 31, 2022 |
| Q4 2021 | 65.9 | -11.5 | -14.9% | Dec 31, 2021 |
| Q3 2021 | 70.2 | -6.29 | -8.23% | Sep 30, 2021 |
| Q2 2021 | 74 | -0.07 | -0.1% | Jun 30, 2021 |
| Q1 2021 | 76.2 | +5 | +7.03% | Mar 31, 2021 |
| Q4 2020 | 77.5 | +7.97 | +11.5% | Dec 31, 2020 |
| Q3 2020 | 76.4 | +7.68 | +11.2% | Sep 30, 2020 |
| Q2 2020 | 74.1 | +5.4 | +7.87% | Jun 30, 2020 |
| Q1 2020 | 71.2 | +2.03 | +2.94% | Mar 31, 2020 |
| Q4 2019 | 69.5 | +1.47 | +2.16% | Dec 31, 2019 |
| Q3 2019 | 68.8 | +5.13 | +8.06% | Sep 30, 2019 |
| Q2 2019 | 68.7 | +8.91 | +14.9% | Jun 30, 2019 |
| Q1 2019 | 69.1 | +17.7 | +34.4% | Mar 31, 2019 |
| Q4 2018 | 68 | +22.6 | +49.6% | Dec 31, 2018 |
| Q3 2018 | 63.6 | +16.6 | +35.2% | Sep 30, 2018 |
| Q2 2018 | 59.7 | +10.9 | +22.2% | Jun 30, 2018 |
| Q1 2018 | 51.5 | -2.93 | -5.39% | Mar 31, 2018 |
| Q4 2017 | 45.5 | -13.6 | -23% | Dec 31, 2017 |
| Q3 2017 | 47.1 | -5.07 | -9.73% | Sep 30, 2017 |
| Q2 2017 | 48.9 | +1.97 | +4.2% | Jun 30, 2017 |
| Q1 2017 | 54.4 | +6.51 | +13.6% | Mar 31, 2017 |
| Q4 2016 | 59 | +8.5 | +16.8% | Dec 31, 2016 |
| Q3 2016 | 52.1 | -4.17 | -7.41% | Sep 30, 2016 |
| Q2 2016 | 46.9 | -15.6 | -24.9% | Jun 30, 2016 |
| Q1 2016 | 47.9 | -10.6 | -18.1% | Mar 31, 2016 |
| Q4 2015 | 50.5 | -4.82 | -8.71% | Dec 31, 2015 |
| Q3 2015 | 56.3 | +3.45 | +6.53% | Sep 30, 2015 |
| Q2 2015 | 62.5 | +11.2 | +21.8% | Jun 30, 2015 |
| Q1 2015 | 58.5 | +5.91 | +11.2% | Mar 31, 2015 |
| Q4 2014 | 55.3 | +2.06 | +3.87% | Dec 31, 2014 |
| Q3 2014 | 52.9 | -1.04 | -1.93% | Sep 30, 2014 |
| Q2 2014 | 51.3 | -1.05 | -2.01% | Jun 30, 2014 |
| Q1 2014 | 52.6 | +1.63 | +3.2% | Mar 31, 2014 |
| Q4 2013 | 53.3 | +4.77 | +9.83% | Dec 31, 2013 |
| Q3 2013 | 53.9 | +6.47 | +13.6% | Sep 30, 2013 |
| Q2 2013 | 52.3 | +4.81 | +10.1% | Jun 30, 2013 |
| Q1 2013 | 50.9 | +3.08 | +6.44% | Mar 31, 2013 |
| Q4 2012 | 48.5 | Dec 31, 2012 | ||
| Q3 2012 | 47.4 | Sep 30, 2012 | ||
| Q2 2012 | 47.5 | Jun 30, 2012 | ||
| Q1 2012 | 47.9 | Mar 31, 2012 |