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 46 39%
2 United States 26 22%
3 Japan 6 5.1%
4 India 6 5.1%
5 Iran, Islamic Republic of 5 4.2%
6 Korea, Republic of 5 4.2%
7 Netherlands 4 3.4%
8 France 4 3.4%
9 Brazil 3 2.5%
10 Egypt 3 2.5%
11 Spain 2 1.7%
12 United Kingdom 2 1.7%
13 Denmark 2 1.7%
14 Germany 2 1.7%
15 Bulgaria 1 0.8%
16 Russia 1 0.8%