| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2025 | 24% | +3% | +14% | 30 Sep 2025 |
| Q2 2025 | 23% | +2% | +11% | 30 Jun 2025 |
| Q1 2025 | 23% | +2% | +10% | 31 Mar 2025 |
| Q4 2024 | 22% | 0% | +1.7% | 31 Dec 2024 |
| Q3 2024 | 21% | +1% | +3.8% | 30 Sep 2024 |
| Q2 2024 | 21% | -1% | -4.6% | 30 Jun 2024 |
| Q1 2024 | 20% | 0% | +1.6% | 31 Mar 2024 |
| Q4 2023 | 21% | +3% | +13% | 31 Dec 2023 |
| Q3 2023 | 21% | +2% | +9.4% | 30 Sep 2023 |
| Q2 2023 | 22% | +2% | +11% | 30 Jun 2023 |
| Q1 2023 | 20% | -1% | -5.4% | 31 Mar 2023 |
| Q4 2022 | 19% | -4% | -17% | 31 Dec 2022 |
| Q3 2022 | 19% | -4% | -19% | 30 Sep 2022 |
| Q2 2022 | 19% | -4% | -18% | 30 Jun 2022 |
| Q1 2022 | 21% | -3% | -11% | 31 Mar 2022 |
| Q4 2021 | 23% | -1% | -5.4% | 31 Dec 2021 |
| Q3 2021 | 23% | +1% | +3.1% | 30 Sep 2021 |
| Q2 2021 | 24% | +2% | +10% | 30 Jun 2021 |
| Q1 2021 | 24% | +5% | +26% | 31 Mar 2021 |
| Q4 2020 | 24% | +6% | +30% | 31 Dec 2020 |
| Q3 2020 | 23% | +5% | +27% | 30 Sep 2020 |
| Q2 2020 | 21% | +4% | +21% | 30 Jun 2020 |
| Q1 2020 | 19% | +1% | +4.7% | 31 Mar 2020 |
| Q4 2019 | 18% | +1% | +7% | 31 Dec 2019 |
| Q3 2019 | 18% | +1% | +4.6% | 30 Sep 2019 |
| Q2 2019 | 18% | 0% | +2.6% | 30 Jun 2019 |
| Q1 2019 | 18% | +1% | +3.9% | 31 Mar 2019 |
| Q4 2018 | 17% | -1% | -7.8% | 31 Dec 2018 |
| Q3 2018 | 17% | -2% | -10% | 30 Sep 2018 |
| Q2 2018 | 17% | -2% | -12% | 30 Jun 2018 |
| Q1 2018 | 17% | -3% | -14% | 31 Mar 2018 |
| Q4 2017 | 19% | -4% | -18% | 31 Dec 2017 |
| Q3 2017 | 19% | -5% | -21% | 30 Sep 2017 |
| Q2 2017 | 20% | -4% | -17% | 30 Jun 2017 |
| Q1 2017 | 20% | -3% | -12% | 31 Mar 2017 |
| Q4 2016 | 22% | +1% | +6.7% | 31 Dec 2016 |
| Q3 2016 | 24% | +4% | +17% | 30 Sep 2016 |
| Q2 2016 | 24% | +2% | +9.3% | 30 Jun 2016 |
| Q1 2016 | 23% | +1% | +4.7% | 31 Mar 2016 |
| Q4 2015 | 21% | 0% | -0.89% | 31 Dec 2015 |
| Q3 2015 | 21% | 0% | -1.1% | 30 Sep 2015 |
| Q2 2015 | 22% | +3% | +14% | 30 Jun 2015 |
| Q1 2015 | 22% | +5% | +26% | 31 Mar 2015 |
| Q4 2014 | 21% | +3% | +18% | 31 Dec 2014 |
| Q3 2014 | 21% | +3% | +15% | 30 Sep 2014 |
| Q2 2014 | 19% | -4% | -17% | 30 Jun 2014 |
| Q1 2014 | 17% | -12% | -41% | 31 Mar 2014 |
| Q4 2013 | 18% | -17% | -49% | 31 Dec 2013 |
| Q3 2013 | 18% | -14% | -44% | 30 Sep 2013 |
| Q2 2013 | 23% | -8% | -26% | 30 Jun 2013 |
| Q1 2013 | 29% | -1% | -1.8% | 31 Mar 2013 |
| Q4 2012 | 35% | +7% | +24% | 31 Dec 2012 |
| Q3 2012 | 32% | -4% | -12% | 30 Sep 2012 |
| Q2 2012 | 31% | -6% | -15% | 30 Jun 2012 |
| Q1 2012 | 30% | -7% | -18% | 31 Mar 2012 |
| Q4 2011 | 29% | -10% | -26% | 31 Dec 2011 |
| Q3 2011 | 37% | 30 Sep 2011 | ||
| Q2 2011 | 36% | 30 Jun 2011 | ||
| Q1 2011 | 37% | 31 Mar 2011 | ||
| Q4 2010 | 38% | 31 Dec 2010 |