데이터 표
| 2009 | 37.1% | 2015 | 26.8% | 2021 | 25.6% |
| 2010 | 32.6% | 2016 | 28.3% | 2022 | 28.1% |
| 2011 | 27.1% | 2017 | 27.3% | 2023 | 27.9% |
| 2012 | 24.6% | 2018 | 25.7% | 2024 | 29.7% |
| 2013 | 28.7% | 2019 | 23.9% | | |
| 2014 | 29.9% | 2020 | 25.7% | | |
데이터 표
| 2009 | 118억 | 2015 | 145억 | 2021 | 150억 |
| 2010 | 118억 | 2016 | 168억 | 2022 | 181억 |
| 2011 | 108억 | 2017 | 158억 | 2023 | 191억 |
| 2012 | 116억 | 2018 | 150억 | 2024 | 176억 |
| 2013 | 140억 | 2019 | 146억 | 2025 | 185억 |
| 2014 | 150억 | 2020 | 137억 | | |
데이터 표
| 2009 | 44.8% | 2015 | 31.4% | 2021 | 30.8% |
| 2010 | 34.8% | 2016 | 30.4% | 2022 | 29.1% |
| 2011 | 33.3% | 2017 | 30.1% | 2023 | 28.8% |
| 2012 | 30.9% | 2018 | 28.2% | 2024 | 32.7% |
| 2013 | 30.2% | 2019 | 28.3% | | |
| 2014 | 32.4% | 2020 | 33% | | |
데이터 표
| 2009 | 142억 | 2015 | 171억 | 2021 | 180억 |
| 2010 | 126억 | 2016 | 180억 | 2022 | 187억 |
| 2011 | 133억 | 2017 | 175억 | 2023 | 197억 |
| 2012 | 145억 | 2018 | 165억 | 2024 | 194억 |
| 2013 | 147억 | 2019 | 173억 | 2025 | 188억 |
| 2014 | 162억 | 2020 | 177억 | | |