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 Germany 27 21.8%
2 China 23 18.5%
3 Netherlands 18 14.5%
4 United States 18 14.5%
5 Korea, Republic of 13 10.5%
6 Sweden 6 4.8%
7 Brazil 5 4%
8 France 4 3.2%
9 Russia 4 3.2%
10 Ukraine 2 1.6%
11 Hong Kong 2 1.6%
12 Moldova, Republic of 1 0.8%
13 Canada 1 0.8%