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 199 47.7%
2 United States 104 24.9%
3 Germany 36 8.6%
4 Canada 34 8.2%
5 Hong Kong 6 1.4%
6 Australia 5 1.2%
7 Singapore 5 1.2%
8 Taiwan 3 0.7%
9 Netherlands 3 0.7%
10 Italy 3 0.7%
11 India 2 0.5%
12 Indonesia 2 0.5%
13 Portugal 2 0.5%
14 Macao 2 0.5%
15 Ukraine 2 0.5%
16 United Kingdom 2 0.5%
17 Malaysia 1 0.2%
18 Thailand 1 0.2%
19 Romania 1 0.2%
20 Russia 1 0.2%
21 Israel 1 0.2%
22 Japan 1 0.2%
23 Belarus 1 0.2%