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 47.6%
2 United States 18 21.4%
3 Netherlands 11 13.1%
4 Brazil 2 2.4%
5 Denmark 2 2.4%
6 Singapore 2 2.4%
7 Switzerland 1 1.2%
8 Turkmenistan 1 1.2%
9 Ukraine 1 1.2%
10 Germany 1 1.2%
11 India 1 1.2%
12 Italy 1 1.2%
13 Jordan 1 1.2%
14 Lithuania 1 1.2%
15 Russia 1 1.2%