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 40 42.1%
2 Netherlands 18 18.9%
3 United States 13 13.7%
4 Germany 5 5.3%
5 Brazil 4 4.2%
6 Ukraine 4 4.2%
7 United Kingdom 3 3.2%
8 Korea, Republic of 2 2.1%
9 Chile 1 1.1%
10 Finland 1 1.1%
11 Hong Kong 1 1.1%
12 Italy 1 1.1%
13 Switzerland 1 1.1%
14 Taiwan 1 1.1%