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 23 22.8%
2 China 21 20.8%
3 United Kingdom 19 18.8%
4 Netherlands 13 12.9%
5 France 8 7.9%
6 Singapore 6 5.9%
7 Spain 3 3%
8 Russia 2 2%
9 Germany 2 2%
10 India 2 2%
11 Czech Republic 1 1%
12 Canada 1 1%