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 100 30.8%
2 United States 63 19.4%
3 Germany 47 14.5%
4 Netherlands 16 4.9%
5 Canada 14 4.3%
6 Peru 9 2.8%
7 Mexico 9 2.8%
8 Brazil 8 2.5%
9 Russia 7 2.2%
10 Korea, Republic of 6 1.8%
11 Ghana 5 1.5%
12 Spain 5 1.5%
13 United Kingdom 4 1.2%
14 Viet Nam 4 1.2%
15 Hong Kong 4 1.2%
16 India 4 1.2%
17 Iran, Islamic Republic of 4 1.2%
18 Latvia 2 0.6%
19 Malaysia 2 0.6%
20 Mauritius 2 0.6%
21 Czech Republic 2 0.6%
22 Pakistan 2 0.6%
23 Serbia 2 0.6%
24 South Africa 1 0.3%
25 Finland 1 0.3%
26 Nigeria 1 0.3%
27 Colombia 1 0.3%