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 408 36.1%
2 United States 385 34.1%
3 Netherlands 226 20%
4 Germany 41 3.6%
5 Canada 24 2.1%
6 Korea, Republic of 19 1.7%
7 Hong Kong 6 0.5%
8 Sweden 6 0.5%
9 France 5 0.4%
10 Russia 4 0.4%
11 Portugal 2 0.2%
12 Lithuania 2 0.2%
13 India 1 0.1%
14 Australia 1 0.1%