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 338 43.8%
2 United States 260 33.7%
3 Netherlands 92 11.9%
4 Germany 25 3.2%
5 Korea, Republic of 24 3.1%
6 France 9 1.2%
7 Canada 6 0.8%
8 Norway 4 0.5%
9 India 3 0.4%
10 Australia 3 0.4%
11 Belgium 3 0.4%
12 United Kingdom 2 0.3%
13 Singapore 1 0.1%
14 Hong Kong 1 0.1%