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 151 55.9%
2 United States 62 23%
3 Germany 22 8.1%
4 Canada 8 3%
5 Ireland 6 2.2%
6 Australia 4 1.5%
7 Hong Kong 4 1.5%
8 Russia 4 1.5%
9 Hungary 3 1.1%
10 Moldova, Republic of 2 0.7%
11 Netherlands 1 0.4%
12 New Zealand 1 0.4%
13 Japan 1 0.4%
14 Korea, Republic of 1 0.4%