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 250 37.3%
2 United States 145 21.6%
3 Netherlands 111 16.6%
4 Sweden 93 13.9%
5 Germany 25 3.7%
6 Canada 19 2.8%
7 Hong Kong 10 1.5%
8 France 5 0.7%
9 Russia 4 0.6%
10 Australia 3 0.4%
11 Singapore 2 0.3%
12 India 2 0.3%
13 Ukraine 1 0.1%