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 232 45.8%
2 United States 117 23.1%
3 Netherlands 99 19.5%
4 Germany 25 4.9%
5 Canada 12 2.4%
6 Brazil 4 0.8%
7 Czech Republic 4 0.8%
8 Slovakia 2 0.4%
9 United Kingdom 2 0.4%
10 Nigeria 2 0.4%
11 Portugal 1 0.2%
12 Romania 1 0.2%
13 Korea, Republic of 1 0.2%
14 Lao People's Democratic Republic 1 0.2%
15 France 1 0.2%
16 Georgia 1 0.2%
17 Bangladesh 1 0.2%
18 Belgium 1 0.2%