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 474 43.5%
2 United States 254 23.3%
3 Sweden 97 8.9%
4 Hong Kong 61 5.6%
5 Netherlands 54 5%
6 Germany 48 4.4%
7 Korea, Republic of 25 2.3%
8 France 18 1.7%
9 Russia 8 0.7%
10 Norway 5 0.5%
11 Canada 5 0.5%
12 Australia 4 0.4%
13 Finland 4 0.4%
14 India 4 0.4%
15 Singapore 3 0.3%
16 Greece 2 0.2%
17 Philippines 2 0.2%
18 Switzerland 2 0.2%
19 Moldova, Republic of 2 0.2%
20 Israel 2 0.2%
21 Kenya 2 0.2%
22 Lithuania 2 0.2%
23 Cote D'ivoire 2 0.2%
24 Czech Republic 2 0.2%
25 Denmark 2 0.2%
26 Macao 1 0.1%
27 Mauritius 1 0.1%
28 Thailand 1 0.1%
29 Ukraine 1 0.1%
30 United Kingdom 1 0.1%
31 Poland 1 0.1%