BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 Germany 34 25.8%
2 China 24 18.2%
3 Netherlands 19 14.4%
4 United States 19 14.4%
5 France 8 6.1%
6 Japan 7 5.3%
7 Russia 6 4.5%
8 Hong Kong 5 3.8%
9 Belarus 3 2.3%
10 Brazil 2 1.5%
11 Canada 1 0.8%
12 Iran, Islamic Republic of 1 0.8%
13 Norway 1 0.8%
14 Poland 1 0.8%
15 Singapore 1 0.8%