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 275 46.9%
2 United States 178 30.4%
3 Germany 43 7.3%
4 Canada 25 4.3%
5 Taiwan 9 1.5%
6 Malaysia 8 1.4%
7 Hong Kong 7 1.2%
8 Viet Nam 7 1.2%
9 United Kingdom 4 0.7%
10 Australia 4 0.7%
11 Indonesia 3 0.5%
12 Ireland 3 0.5%
13 Singapore 3 0.5%
14 Macao 3 0.5%
15 Sweden 2 0.3%
16 Mongolia 2 0.3%
17 Norway 2 0.3%
18 Romania 2 0.3%
19 France 2 0.3%
20 Italy 1 0.2%
21 New Zealand 1 0.2%
22 South Africa 1 0.2%
23 Thailand 1 0.2%