| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q2 2023 | 37.9 | -2.29 | -5.69% | 30 Jun 2023 |
| Q1 2023 | 37.9 | -4.24 | -10.1% | 31 Mar 2023 |
| Q4 2022 | 39 | -6.18 | -13.7% | 31 Dec 2022 |
| Q3 2022 | 38.9 | -9.02 | -18.8% | 30 Sep 2022 |
| Q2 2022 | 40.2 | -9.99 | -19.9% | 30 Jun 2022 |
| Q1 2022 | 42.2 | -9.01 | -17.6% | 31 Mar 2022 |
| Q4 2021 | 45.1 | -5.45 | -10.8% | 31 Dec 2021 |
| Q3 2021 | 47.9 | -2.84 | -5.6% | 30 Sep 2021 |
| Q2 2021 | 50.2 | +0.48 | +0.97% | 30 Jun 2021 |
| Q1 2021 | 51.2 | +1.78 | +3.6% | 31 Mar 2021 |
| Q4 2020 | 50.6 | +0.23 | +0.46% | 31 Dec 2020 |
| Q3 2020 | 50.8 | +0.05 | +0.1% | 30 Sep 2020 |
| Q2 2020 | 49.7 | -3.8 | -7.1% | 30 Jun 2020 |
| Q1 2020 | 49.4 | -10.9 | -18.1% | 31 Mar 2020 |
| Q4 2019 | 50.4 | -17.7 | -26% | 31 Dec 2019 |
| Q3 2019 | 50.7 | -27.4 | -35% | 30 Sep 2019 |
| Q2 2019 | 53.5 | -30.2 | -36.1% | 30 Jun 2019 |
| Q1 2019 | 60.3 | -23.5 | -28% | 31 Mar 2019 |
| Q4 2018 | 68.1 | -13.7 | -16.7% | 31 Dec 2018 |
| Q3 2018 | 78.1 | -2.12 | -2.64% | 30 Sep 2018 |
| Q2 2018 | 83.7 | -3.84 | -4.39% | 30 Jun 2018 |
| Q1 2018 | 83.7 | -9.32 | -10% | 31 Mar 2018 |
| Q4 2017 | 81.7 | -18.4 | -18.4% | 31 Dec 2017 |
| Q3 2017 | 80.2 | -19.7 | -19.7% | 30 Sep 2017 |
| Q2 2017 | 87.6 | -4.98 | -5.38% | 30 Jun 2017 |
| Q1 2017 | 93.1 | +4.07 | +4.57% | 31 Mar 2017 |
| Q4 2016 | 100 | +15.8 | +18.7% | 31 Dec 2016 |
| Q3 2016 | 99.9 | +12.4 | +14.2% | 30 Sep 2016 |
| Q2 2016 | 92.5 | +0.18 | +0.2% | 30 Jun 2016 |
| Q1 2016 | 89 | -5.31 | -5.63% | 31 Mar 2016 |
| Q4 2015 | 84.4 | -11.2 | -11.7% | 31 Dec 2015 |
| Q3 2015 | 87.5 | -10.1 | -10.4% | 30 Sep 2015 |
| Q2 2015 | 92.4 | +19 | +25.9% | 30 Jun 2015 |
| Q1 2015 | 94.3 | +42.8 | +82.9% | 31 Mar 2015 |
| Q4 2014 | 95.6 | +60.1 | +169% | 31 Dec 2014 |
| Q3 2014 | 97.6 | +75.3 | +337% | 30 Sep 2014 |
| Q2 2014 | 73.4 | +55.1 | +302% | 30 Jun 2014 |
| Q1 2014 | 51.5 | +32.2 | +167% | 31 Mar 2014 |
| Q4 2013 | 35.5 | +16.1 | +83.4% | 31 Dec 2013 |
| Q3 2013 | 22.3 | +2.83 | +14.5% | 30 Sep 2013 |
| Q2 2013 | 18.2 | 30 Jun 2013 | ||
| Q1 2013 | 19.3 | 31 Mar 2013 | ||
| Q4 2012 | 19.3 | 31 Dec 2012 | ||
| Q3 2012 | 19.5 | 30 Sep 2012 |