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 48 35.3%
2 China 28 20.6%
3 Germany 13 9.6%
4 Sweden 8 5.9%
5 Spain 7 5.1%
6 Netherlands 7 5.1%
7 Denmark 6 4.4%
8 India 3 2.2%
9 Italy 3 2.2%
10 Turkey 3 2.2%
11 Russia 3 2.2%
12 Canada 2 1.5%
13 France 2 1.5%
14 Hong Kong 1 0.7%
15 Mexico 1 0.7%
16 Romania 1 0.7%