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 China 260 55.6%
2 United States 92 19.7%
3 Germany 46 9.8%
4 Netherlands 27 5.8%
5 Canada 19 4.1%
6 Hong Kong 7 1.5%
7 Ireland 3 0.6%
8 Australia 3 0.6%
9 Singapore 3 0.6%
10 Moldova, Republic of 2 0.4%
11 Russia 2 0.4%
12 New Zealand 1 0.2%
13 Denmark 1 0.2%
14 Israel 1 0.2%
15 Japan 1 0.2%