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 170 58.6%
2 United States 54 18.6%
3 Germany 23 7.9%
4 Canada 12 4.1%
5 Ireland 10 3.4%
6 Taiwan 6 2.1%
7 Macao 4 1.4%
8 New Zealand 3 1%
9 Australia 2 0.7%
10 Hong Kong 2 0.7%
11 Singapore 2 0.7%
12 Russia 1 0.3%
13 Netherlands 1 0.3%