| Period | Value | YoY Chg | Change % | Date |
|---|---|---|---|---|
| Q3 2025 | 4% | -1% | -13% | 30 Sep 2025 |
| Q2 2025 | 4% | -1% | -18% | 30 Jun 2025 |
| Q1 2025 | 4% | -1% | -13% | 31 Mar 2025 |
| Q4 2024 | 4% | 0% | -6.2% | 31 Dec 2024 |
| Q3 2024 | 4% | 0% | +1.2% | 30 Sep 2024 |
| Q2 2024 | 4% | 0% | +9.1% | 30 Jun 2024 |
| Q1 2024 | 4% | +1% | +18% | 31 Mar 2024 |
| Q4 2023 | 4% | 0% | +2.4% | 31 Dec 2023 |
| Q3 2023 | 4% | 0% | +13% | 30 Sep 2023 |
| Q2 2023 | 4% | 0% | -7.3% | 30 Jun 2023 |
| Q1 2023 | 4% | -2% | -35% | 31 Mar 2023 |
| Q4 2022 | 4% | -2% | -32% | 31 Dec 2022 |
| Q3 2022 | 4% | -4% | -50% | 30 Sep 2022 |
| Q2 2022 | 4% | -4% | -48% | 30 Jun 2022 |
| Q1 2022 | 6% | -3% | -33% | 31 Mar 2022 |
| Q4 2021 | 6% | -2% | -27% | 31 Dec 2021 |
| Q3 2021 | 7% | -1% | -15% | 30 Sep 2021 |
| Q2 2021 | 8% | -1% | -13% | 30 Jun 2021 |
| Q1 2021 | 8% | -2% | -22% | 31 Mar 2021 |
| Q4 2020 | 8% | -4% | -31% | 31 Dec 2020 |
| Q3 2020 | 9% | -5% | -37% | 30 Sep 2020 |
| Q2 2020 | 9% | -3% | -25% | 30 Jun 2020 |
| Q1 2020 | 11% | -1% | -8% | 31 Mar 2020 |
| Q4 2019 | 12% | +1% | +12% | 31 Dec 2019 |
| Q3 2019 | 14% | +4% | +37% | 30 Sep 2019 |
| Q2 2019 | 13% | +2% | +17% | 30 Jun 2019 |
| Q1 2019 | 11% | 0% | -1.2% | 31 Mar 2019 |
| Q4 2018 | 11% | -1% | -12% | 31 Dec 2018 |
| Q3 2018 | 10% | -3% | -22% | 30 Sep 2018 |
| Q2 2018 | 11% | -4% | -26% | 30 Jun 2018 |
| Q1 2018 | 12% | -5% | -32% | 31 Mar 2018 |
| Q4 2017 | 12% | -8% | -41% | 31 Dec 2017 |
| Q3 2017 | 13% | -13% | -50% | 30 Sep 2017 |
| Q2 2017 | 15% | -12% | -46% | 30 Jun 2017 |
| Q1 2017 | 17% | -11% | -39% | 31 Mar 2017 |
| Q4 2016 | 21% | -8% | -28% | 31 Dec 2016 |
| Q3 2016 | 26% | -4% | -13% | 30 Sep 2016 |
| Q2 2016 | 27% | -3% | -11% | 30 Jun 2016 |
| Q1 2016 | 28% | -3% | -10% | 31 Mar 2016 |
| Q4 2015 | 29% | -3% | -10% | 31 Dec 2015 |
| Q3 2015 | 30% | -2% | -7.5% | 30 Sep 2015 |
| Q2 2015 | 30% | -2% | -6.2% | 30 Jun 2015 |
| Q1 2015 | 31% | +4% | +17% | 31 Mar 2015 |
| Q4 2014 | 32% | +9% | +38% | 31 Dec 2014 |
| Q3 2014 | 32% | +12% | +60% | 30 Sep 2014 |
| Q2 2014 | 32% | +14% | +78% | 30 Jun 2014 |
| Q1 2014 | 27% | +5% | +24% | 31 Mar 2014 |
| Q4 2013 | 23% | -2% | -9.3% | 31 Dec 2013 |
| Q3 2013 | 20% | -11% | -35% | 30 Sep 2013 |
| Q2 2013 | 18% | -22% | -54% | 30 Jun 2013 |
| Q1 2013 | 21% | -18% | -46% | 31 Mar 2013 |
| Q4 2012 | 26% | -13% | -34% | 31 Dec 2012 |
| Q3 2012 | 31% | -7% | -18% | 30 Sep 2012 |
| Q2 2012 | 40% | +3% | +8.3% | 30 Jun 2012 |
| Q1 2012 | 39% | +3% | +9.4% | 31 Mar 2012 |
| Q4 2011 | 39% | +3% | +8.6% | 31 Dec 2011 |
| Q3 2011 | 38% | 30 Sep 2011 | ||
| Q2 2011 | 37% | 30 Jun 2011 | ||
| Q1 2011 | 36% | 31 Mar 2011 | ||
| Q4 2010 | 36% | 31 Dec 2010 |