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 237 42.9%
2 United States 172 31.2%
3 Netherlands 94 17%
4 Germany 13 2.4%
5 Canada 10 1.8%
6 Korea, Republic of 9 1.6%
7 India 4 0.7%
8 France 4 0.7%
9 Brazil 3 0.5%
10 Japan 2 0.4%
11 Italy 1 0.2%
12 Georgia 1 0.2%
13 Romania 1 0.2%
14 Ukraine 1 0.2%