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 508 51.2%
2 United States 263 26.5%
3 Netherlands 71 7.2%
4 Germany 52 5.2%
5 France 37 3.7%
6 Hong Kong 15 1.5%
7 Canada 8 0.8%
8 Russia 7 0.7%
9 India 5 0.5%
10 Poland 3 0.3%
11 Sweden 2 0.2%
12 Ukraine 2 0.2%
13 United Kingdom 2 0.2%
14 Ireland 2 0.2%
15 Korea, Republic of 2 0.2%
16 Latvia 2 0.2%
17 Philippines 2 0.2%
18 Norway 2 0.2%
19 Mauritius 2 0.2%
20 Mexico 1 0.1%
21 Pakistan 1 0.1%
22 Singapore 1 0.1%
23 Macao 1 0.1%
24 Kazakhstan 1 0.1%
25 Turkey 1 0.1%