| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q1 2023 | 40.3 | +2.8 | +7.47% | 31 Mar 2023 |
| Q4 2022 | 39.9 | +4.01 | +11.2% | 31 Dec 2022 |
| Q3 2022 | 39.8 | +4.09 | +11.4% | 30 Sep 2022 |
| Q2 2022 | 39.2 | +3.19 | +8.86% | 30 Jun 2022 |
| Q1 2022 | 37.5 | -0.17 | -0.45% | 31 Mar 2022 |
| Q4 2021 | 35.9 | -1.24 | -3.34% | 31 Dec 2021 |
| Q3 2021 | 35.7 | -4.09 | -10.3% | 30 Sep 2021 |
| Q2 2021 | 36 | -4.88 | -11.9% | 30 Jun 2021 |
| Q1 2021 | 37.6 | -2.25 | -5.64% | 31 Mar 2021 |
| Q4 2020 | 37.1 | -6.41 | -14.7% | 31 Dec 2020 |
| Q3 2020 | 39.8 | +4.37 | +12.3% | 30 Sep 2020 |
| Q2 2020 | 40.9 | +10.2 | +33.1% | 30 Jun 2020 |
| Q1 2020 | 39.9 | +10.8 | +36.9% | 31 Mar 2020 |
| Q4 2019 | 43.5 | +15.2 | +53.5% | 31 Dec 2019 |
| Q3 2019 | 35.5 | +5.43 | +18.1% | 30 Sep 2019 |
| Q2 2019 | 30.7 | -0.56 | -1.79% | 30 Jun 2019 |
| Q1 2019 | 29.1 | -3.64 | -11.1% | 31 Mar 2019 |
| Q4 2018 | 28.4 | -7.56 | -21.1% | 31 Dec 2018 |
| Q3 2018 | 30 | -9.51 | -24% | 30 Sep 2018 |
| Q2 2018 | 31.3 | -9 | -22.3% | 30 Jun 2018 |
| Q1 2018 | 32.8 | -9.54 | -22.6% | 31 Mar 2018 |
| Q4 2017 | 35.9 | -6.21 | -14.7% | 31 Dec 2017 |
| Q3 2017 | 39.5 | -1.33 | -3.25% | 30 Sep 2017 |
| Q2 2017 | 40.3 | -4.56 | -10.2% | 30 Jun 2017 |
| Q1 2017 | 42.3 | -7.08 | -14.3% | 31 Mar 2017 |
| Q4 2016 | 42.1 | -10.3 | -19.6% | 31 Dec 2016 |
| Q3 2016 | 40.9 | -12.9 | -23.9% | 30 Sep 2016 |
| Q2 2016 | 44.9 | -10.5 | -18.9% | 30 Jun 2016 |
| Q1 2016 | 49.4 | -7.21 | -12.7% | 31 Mar 2016 |
| Q4 2015 | 52.4 | -6.18 | -10.6% | 31 Dec 2015 |
| Q3 2015 | 53.7 | -7.3 | -12% | 30 Sep 2015 |
| Q2 2015 | 55.3 | -6.32 | -10.3% | 30 Jun 2015 |
| Q1 2015 | 56.6 | -4.96 | -8.06% | 31 Mar 2015 |
| Q4 2014 | 58.6 | -0.25 | -0.43% | 31 Dec 2014 |
| Q3 2014 | 61 | +8.79 | +16.8% | 30 Sep 2014 |
| Q2 2014 | 61.6 | +17.1 | +38.5% | 30 Jun 2014 |
| Q1 2014 | 61.6 | +24.1 | +64.5% | 31 Mar 2014 |
| Q4 2013 | 58.8 | +27 | +84.9% | 31 Dec 2013 |
| Q3 2013 | 52.2 | +22.7 | +76.8% | 30 Sep 2013 |
| Q2 2013 | 44.5 | +14.6 | +49% | 30 Jun 2013 |
| Q1 2013 | 37.4 | +7.56 | +25.3% | 31 Mar 2013 |
| Q4 2012 | 31.8 | 31 Dec 2012 | ||
| Q3 2012 | 29.6 | 30 Sep 2012 | ||
| Q2 2012 | 29.9 | 30 Jun 2012 | ||
| Q1 2012 | 29.9 | 31 Mar 2012 |