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 163 49.8%
2 United States 76 23.2%
3 Germany 33 10.1%
4 Hong Kong 8 2.4%
5 Macao 8 2.4%
6 Singapore 7 2.1%
7 Japan 5 1.5%
8 Taiwan 3 0.9%
9 Netherlands 3 0.9%
10 Canada 3 0.9%
11 Ireland 3 0.9%
12 Australia 3 0.9%
13 Brazil 2 0.6%
14 Bulgaria 2 0.6%
15 France 2 0.6%
16 Indonesia 2 0.6%
17 Russia 1 0.3%
18 United Kingdom 1 0.3%
19 Lao People's Democratic Republic 1 0.3%
20 Malaysia 1 0.3%