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 364 37.3%
2 United States 285 29.2%
3 Netherlands 154 15.8%
4 Sweden 94 9.6%
5 Germany 37 3.8%
6 Canada 10 1%
7 France 8 0.8%
8 Korea, Republic of 6 0.6%
9 Russia 4 0.4%
10 Czech Republic 3 0.3%
11 Turkey 3 0.3%
12 United Kingdom 3 0.3%
13 Singapore 2 0.2%
14 Hong Kong 2 0.2%