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 418 36.6%
2 United States 366 32%
3 Netherlands 233 20.4%
4 Germany 32 2.8%
5 Korea, Republic of 21 1.8%
6 Russia 16 1.4%
7 Canada 16 1.4%
8 India 7 0.6%
9 Singapore 6 0.5%
10 Taiwan 5 0.4%
11 Hong Kong 5 0.4%
12 France 4 0.4%
13 Italy 3 0.3%
14 Denmark 2 0.2%
15 Thailand 2 0.2%
16 United Kingdom 2 0.2%
17 Mexico 2 0.2%
18 South Africa 2 0.2%