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 39 35.1%
2 Netherlands 36 32.4%
3 China 17 15.3%
4 France 4 3.6%
5 Sweden 4 3.6%
6 Germany 3 2.7%
7 Korea, Republic of 3 2.7%
8 Russia 2 1.8%
9 Singapore 1 0.9%
10 Canada 1 0.9%
11 Hong Kong 1 0.9%