| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q4 2023 | 47 | +18 | +58.5% | 31 Dec 2023 |
| Q3 2023 | 45 | +22 | +88.9% | 30 Sep 2023 |
| Q2 2023 | 46 | +27 | +1.3% | 30 Jun 2023 |
| Q1 2023 | 37 | +17 | +86.6% | 31 Mar 2023 |
| Q4 2022 | 29 | +9 | +40% | 31 Dec 2022 |
| Q3 2022 | 24 | +0 | +0.54% | 30 Sep 2022 |
| Q2 2022 | 20 | -6 | -23.8% | 30 Jun 2022 |
| Q1 2022 | 20 | -7 | -25.7% | 31 Mar 2022 |
| Q4 2021 | 21 | -5 | -19.7% | 31 Dec 2021 |
| Q3 2021 | 24 | -1 | -4.4% | 30 Sep 2021 |
| Q2 2021 | 26 | +3 | +13.4% | 30 Jun 2021 |
| Q1 2021 | 27 | +6 | +28.9% | 31 Mar 2021 |
| Q4 2020 | 26 | +7 | +34.1% | 31 Dec 2020 |
| Q3 2020 | 25 | +7 | +36.5% | 30 Sep 2020 |
| Q2 2020 | 23 | +6 | +32.6% | 30 Jun 2020 |
| Q1 2020 | 21 | +4 | +24.6% | 31 Mar 2020 |
| Q4 2019 | 19 | +3 | +18.6% | 31 Dec 2019 |
| Q3 2019 | 18 | +1 | +8.3% | 30 Sep 2019 |
| Q2 2019 | 17 | -1 | -4.3% | 30 Jun 2019 |
| Q1 2019 | 16 | -3 | -14.9% | 31 Mar 2019 |
| Q4 2018 | 16 | -5 | -23.6% | 31 Dec 2018 |
| Q3 2018 | 17 | -6 | -25.1% | 30 Sep 2018 |
| Q2 2018 | 18 | -5 | -21% | 30 Jun 2018 |
| Q1 2018 | 19 | -3 | -13.3% | 31 Mar 2018 |
| Q4 2017 | 21 | +0 | +1.2% | 31 Dec 2017 |
| Q3 2017 | 22 | +1 | +4.5% | 30 Sep 2017 |
| Q2 2017 | 23 | +1 | +4.9% | 30 Jun 2017 |
| Q1 2017 | 22 | +2 | +7.9% | 31 Mar 2017 |
| Q4 2016 | 21 | +1 | +5.9% | 31 Dec 2016 |
| Q3 2016 | 21 | +3 | +17.7% | 30 Sep 2016 |
| Q2 2016 | 22 | +5 | +26.5% | 30 Jun 2016 |
| Q1 2016 | 21 | +3 | +19.7% | 31 Mar 2016 |
| Q4 2015 | 20 | +2 | +8.8% | 31 Dec 2015 |
| Q3 2015 | 18 | -2 | -11.6% | 30 Sep 2015 |
| Q2 2015 | 17 | 30 Jun 2015 | ||
| Q1 2015 | 17 | 31 Mar 2015 | ||
| Q4 2014 | 18 | 31 Dec 2014 | ||
| Q3 2014 | 20 | 30 Sep 2014 |