데이터 표
| 2009 | 29.5% | 2015 | 40.3% | 2021 | 40.3% |
| 2010 | 27.9% | 2016 | 45.9% | 2022 | 38.3% |
| 2011 | 25.7% | 2017 | 48% | 2023 | 35.6% |
| 2012 | 25.1% | 2018 | 47.5% | 2024 | 34% |
| 2013 | 24.6% | 2019 | 41.1% | 2025 | 32.1% |
| 2014 | 26.9% | 2020 | 42.1% | 2026 | 29.6% |
데이터 표
| 2009 | 748억 | 2015 | 1,735억 | 2021 | 2,429억 |
| 2010 | 765억 | 2016 | 2,126억 | 2022 | 2,425억 |
| 2011 | 794억 | 2017 | 2,356억 | 2023 | 2,467억 |
| 2012 | 847억 | 2018 | 2,458억 | 2024 | 2,506억 |
| 2013 | 893억 | 2019 | 2,258억 | 2025 | 2,500억 |
| 2014 | 1,060억 | 2020 | 2,350억 | 2026 | 2,486억 |
데이터 표
| 2009 | 28% | 2015 | 38.3% | 2021 | 40.2% |
| 2010 | 27% | 2016 | 43.9% | 2022 | 38.2% |
| 2011 | 25.1% | 2017 | 46.1% | 2023 | 35.6% |
| 2012 | 25% | 2018 | 46.4% | 2024 | 34% |
| 2013 | 22.7% | 2019 | 40.9% | 2025 | 32.1% |
| 2014 | 24.4% | 2020 | 40.8% | 2026 | 29.6% |
데이터 표
| 2009 | 710억 | 2015 | 1,652억 | 2021 | 2,422억 |
| 2010 | 742억 | 2016 | 2,034억 | 2022 | 2,416억 |
| 2011 | 775억 | 2017 | 2,264억 | 2023 | 2,467억 |
| 2012 | 846억 | 2018 | 2,405억 | 2024 | 2,506억 |
| 2013 | 824억 | 2019 | 2,246억 | 2025 | 2,500억 |
| 2014 | 963억 | 2020 | 2,281억 | 2026 | 2,486억 |