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 42 49.4%
2 United States 18 21.2%
3 Canada 8 9.4%
4 Netherlands 5 5.9%
5 Korea, Republic of 2 2.4%
6 Germany 2 2.4%
7 Italy 1 1.2%
8 Romania 1 1.2%
9 Switzerland 1 1.2%
10 Taiwan 1 1.2%
11 Thailand 1 1.2%
12 Turkmenistan 1 1.2%
13 Brazil 1 1.2%
14 Georgia 1 1.2%