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 137 29.4%
2 China 126 27%
3 Sweden 71 15.2%
4 Netherlands 69 14.8%
5 Germany 21 4.5%
6 Canada 19 4.1%
7 France 6 1.3%
8 Russia 5 1.1%
9 India 4 0.9%
10 Spain 3 0.6%
11 Hong Kong 3 0.6%
12 Taiwan 2 0.4%