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 91 39.2%
2 China 72 31%
3 Taiwan 15 6.5%
4 Germany 12 5.2%
5 Korea, Republic of 10 4.3%
6 Canada 9 3.9%
7 Netherlands 8 3.4%
8 Hong Kong 5 2.2%
9 Russia 3 1.3%
10 Norway 2 0.9%
11 France 1 0.4%
12 India 1 0.4%
13 Italy 1 0.4%
14 Singapore 1 0.4%
15 Turkey 1 0.4%