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 503 55.5%
2 United States 168 18.5%
3 Netherlands 103 11.4%
4 Germany 54 6%
5 Canada 20 2.2%
6 Hong Kong 11 1.2%
7 Sweden 6 0.7%
8 United Kingdom 6 0.7%
9 Russia 5 0.6%
10 France 5 0.6%
11 Brazil 4 0.4%
12 New Zealand 4 0.4%
13 Indonesia 3 0.3%
14 Italy 2 0.2%
15 Macao 2 0.2%
16 India 2 0.2%
17 Romania 2 0.2%
18 Taiwan 2 0.2%
19 Ukraine 2 0.2%
20 Trinidad and Tobago 1 0.1%
21 Norway 1 0.1%
22 Moldova, Republic of 1 0.1%