BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 32 26.2%
2 Germany 25 20.5%
3 China 17 13.9%
4 Argentina 16 13.1%
5 Netherlands 10 8.2%
6 France 4 3.3%
7 Italy 4 3.3%
8 Japan 3 2.5%
9 Chile 3 2.5%
10 Spain 3 2.5%
11 Korea, Republic of 2 1.6%
12 Mexico 1 0.8%
13 Turkey 1 0.8%
14 India 1 0.8%