Table 1.
Geographic Region | Cases/Year |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | |
Total | N = 1372 | N = 2177 | N = 5034 | N = 9414 | N = 15,621 | N = 22,718 | N = 30,719 | N = 39,251 | N = 46,514 | N = 53,407 |
North People’s Republic of China | 377 | 528 | 1111 | 2096 | 2988 | 5139 | 6884 | 8453 | 10,039 | 11,821 |
Northeast | — | — | 133 | 649 | 1132 | 1334 | 2931 | 4465 | 4822 | 4655 |
East People’s Republic of China | 336 | 425 | 1253 | 2552 | 4773 | 7764 | 10,033 | 12,200 | 15,966 | 19,492 |
Central People’s Republic of China | 659 | 1022 | 1273 | 1830 | 3040 | 4180 | 5237 | 6921 | 9354 | 9723 |
South People’s Republic of China | — | — | 678 | 1254 | 1510 | 1502 | 2101 | 3297 | 2717 | 2430 |
Southwest | — | 124 | 265 | 672 | 1431 | 1932 | 2506 | 2895 | 2693 | 4235 |
Northwest | — | 78 | 321 | 361 | 747 | 867 | 1027 | 1020 | 923 | 1051 |