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 43 31.4%
2 United States 38 27.7%
3 Netherlands 22 16.1%
4 Canada 11 8%
5 France 6 4.4%
6 Germany 6 4.4%
7 Russia 3 2.2%
8 Spain 2 1.5%
9 United Kingdom 2 1.5%
10 Brazil 2 1.5%
11 Hong Kong 1 0.7%
12 India 1 0.7%