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 United States 65 36.3%
2 China 53 29.6%
3 Netherlands 13 7.3%
4 Germany 11 6.1%
5 Chile 8 4.5%
6 Denmark 7 3.9%
7 Colombia 3 1.7%
8 Iran, Islamic Republic of 3 1.7%
9 Russia 3 1.7%
10 Turkey 2 1.1%
11 Romania 2 1.1%
12 Mexico 2 1.1%
13 Mongolia 2 1.1%
14 Korea, Republic of 1 0.6%
15 Czech Republic 1 0.6%
16 France 1 0.6%
17 Portugal 1 0.6%
18 United Kingdom 1 0.6%