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 169 49.7%
2 United States 71 20.9%
3 Germany 44 12.9%
4 Hong Kong 13 3.8%
5 Canada 8 2.4%
6 Italy 5 1.5%
7 Macao 5 1.5%
8 New Zealand 4 1.2%
9 Netherlands 3 0.9%
10 Singapore 3 0.9%
11 Taiwan 3 0.9%
12 United Kingdom 3 0.9%
13 Romania 2 0.6%
14 Brazil 2 0.6%
15 Finland 2 0.6%
16 Malaysia 1 0.3%
17 Russia 1 0.3%
18 Peru 1 0.3%