Region | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | Mean |
Bejing | 0.406 | 0.404 | 0.431 | 0.468 | 0.446 | 0.430 | 0.424 | 0.385 | 0.384 | 0.470 | 0.425 |
Tianjin | 0.416 | 0.400 | 0.395 | 0.478 | 0.475 | 0.447 | 0.440 | 0.450 | 0.432 | 0.472 | 0.441 |
Hebei | 0.335 | 0.285 | 0.312 | 0.397 | 0.341 | 0.307 | 0.280 | 0.288 | 0.298 | 0.262 | 0.310 |
Shanxi | 0.248 | 0.232 | 0.223 | 0.274 | 0.282 | 0.257 | 0.240 | 0.232 | 0.253 | 0.233 | 0.247 |
Neimenggu | 0.266 | 0.254 | 0.252 | 0.311 | 0.286 | 0.289 | 0.305 | 0.335 | 0.333 | 0.253 | 0.288 |
Liaoning | 0.372 | 0.367 | 0.368 | 0.453 | 0.458 | 0.433 | 0.414 | 0.460 | 0.435 | 0.334 | 0.409 |
Jining | 0.352 | 0.330 | 0.309 | 0.338 | 0.294 | 0.255 | 0.323 | 0.298 | 0.293 | 0.344 | 0.313 |
Heilongjiang | 0.265 | 0.244 | 0.234 | 0.276 | 0.254 | 0.216 | 0.248 | 0.236 | 0.263 | 0.214 | 0.245 |
Shanghai | 0.509 | 0.487 | 0.505 | 0.574 | 0.539 | 0.524 | 0.509 | 0.482 | 0.451 | 0.453 | 0.503 |
Jiangsu | 0.587 | 0.589 | 0.608 | 0.671 | 0.663 | 0.613 | 0.604 | 0.567 | 0.541 | 0.541 | 0.598 |
Zhejiang | 0.678 | 0.635 | 0.573 | 0.607 | 0.560 | 0.456 | 0.434 | 0.381 | 0.386 | 0.441 | 0.515 |
Anhui | 0.429 | 0.389 | 0.358 | 0.381 | 0.365 | 0.332 | 0.339 | 0.311 | 0.297 | 0.262 | 0.346 |
Fujian | 0.305 | 0.301 | 0.300 | 0.338 | 0.332 | 0.296 | 0.301 | 0.281 | 0.292 | 0.297 | 0.304 |
Jiangxi | 0.359 | 0.362 | 0.328 | 0.409 | 0.332 | 0.313 | 0.289 | 0.315 | 0.353 | 0.310 | 0.337 |
Shandong | 0.533 | 0.542 | 0.578 | 0.652 | 0.591 | 0.519 | 0.497 | 0.522 | 0.520 | 0.417 | 0.537 |
Henan | 0.310 | 0.291 | 0.280 | 0.331 | 0.308 | 0.238 | 0.258 | 0.245 | 0.259 | 0.254 | 0.278 |
Hubei | 0.408 | 0.380 | 0.393 | 0.425 | 0.396 | 0.356 | 0.332 | 0.316 | 0.317 | 0.322 | 0.364 |
Hunan | 0.430 | 0.391 | 0.395 | 0.438 | 0.422 | 0.375 | 0.339 | 0.502 | 0.584 | 0.333 | 0.421 |
Guangdong | 0.723 | 0.673 | 0.645 | 0.631 | 0.610 | 0.540 | 0.573 | 0.532 | 0.544 | 0.512 | 0.598 |
Shanxi | 0.309 | 0.304 | 0.305 | 0.373 | 0.383 | 0.314 | 0.328 | 0.323 | 0.340 | 0.276 | 0.325 |
Hainan | 0.264 | 0.291 | 0.277 | 0.329 | 0.316 | 0.253 | 0.292 | 0.282 | 0.272 | 0.226 | 0.280 |
Chongqing | 0.485 | 0.450 | 0.449 | 0.451 | 0.383 | 0.378 | 0.395 | 0.327 | 0.280 | 0.403 | 0.400 |
Sichuan | 0.271 | 0.275 | 0.278 | 0.315 | 0.308 | 0.265 | 0.288 | 0.274 | 0.293 | 0.318 | 0.289 |
Guizhou | 0.227 | 0.242 | 0.214 | 0.224 | 0.220 | 0.240 | 0.266 | 0.268 | 0.297 | 0.239 | 0.244 |
Yunnan | 0.261 | 0.276 | 0.248 | 0.299 | 0.275 | 0.235 | 0.231 | 0.233 | 0.241 | 0.225 | 0.252 |
Xizang | 0.194 | 0.143 | 0.373 | 0.143 | 0.379 | 0.440 | 0.415 | 0.215 | 0.207 | 0.416 | 0.292 |
Shaanxi | 0.256 | 0.261 | 0.274 | 0.317 | 0.300 | 0.264 | 0.287 | 0.288 | 0.296 | 0.273 | 0.282 |
Gansu | 0.202 | 0.213 | 0.252 | 0.328 | 0.277 | 0.256 | 0.253 | 0.208 | 0.204 | 0.213 | 0.241 |
Qinghai | 0.282 | 0.220 | 0.273 | 0.238 | 0.241 | 0.219 | 0.211 | 0.239 | 0.215 | 0.185 | 0.232 |
Ningxia | 0.308 | 0.322 | 0.322 | 0.360 | 0.383 | 0.339 | 0.306 | 0.295 | 0.295 | 0.246 | 0.318 |
Xinjiang | 0.213 | 0.257 | 0.298 | 0.363 | 0.310 | 0.271 | 0.233 | 0.227 | 0.206 | 0.182 | 0.256 |