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 246 66.1%
2 United States 49 13.2%
3 Germany 32 8.6%
4 Hong Kong 23 6.2%
5 Malaysia 3 0.8%
6 Australia 3 0.8%
7 France 2 0.5%
8 2 0.5%
9 United Kingdom 2 0.5%
10 Russia 2 0.5%
11 Taiwan 2 0.5%
12 Turkey 1 0.3%
13 Singapore 1 0.3%
14 Canada 1 0.3%
15 Netherlands 1 0.3%
16 Portugal 1 0.3%
17 Israel 1 0.3%