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 127 39.4%
2 United States 72 22.4%
3 Germany 34 10.6%
4 Taiwan 27 8.4%
5 Hong Kong 20 6.2%
6 Canada 15 4.7%
7 Singapore 7 2.2%
8 Malaysia 5 1.6%
9 Russia 4 1.2%
10 Australia 3 0.9%
11 Bulgaria 2 0.6%
12 Macao 2 0.6%
13 Austria 1 0.3%
14 Mauritius 1 0.3%
15 Mexico 1 0.3%
16 Netherlands 1 0.3%