BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 326 39.6%
2 United States 273 33.1%
3 Netherlands 145 17.6%
4 Korea, Republic of 28 3.4%
5 Germany 17 2.1%
6 Canada 10 1.2%
7 France 5 0.6%
8 India 5 0.6%
9 South Africa 4 0.5%
10 Malaysia 3 0.4%
11 Hong Kong 3 0.4%
12 Romania 2 0.2%
13 Slovakia 2 0.2%
14 Japan 1 0.1%