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 486 43.5%
2 United States 316 28.3%
3 Netherlands 120 10.7%
4 Germany 75 6.7%
5 Sweden 30 2.7%
6 France 22 2%
7 Korea, Republic of 16 1.4%
8 Russia 8 0.7%
9 India 7 0.6%
10 Cote D'ivoire 7 0.6%
11 Mauritius 5 0.4%
12 Moldova, Republic of 4 0.4%
13 Slovenia 4 0.4%
14 Poland 4 0.4%
15 Hong Kong 3 0.3%
16 Philippines 2 0.2%
17 Norway 1 0.1%
18 Switzerland 1 0.1%
19 Taiwan 1 0.1%
20 Ukraine 1 0.1%
21 United Kingdom 1 0.1%
22 Finland 1 0.1%
23 Israel 1 0.1%
24 Kazakhstan 1 0.1%
25 Uruguay 1 0.1%