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 58 34.3%
2 United States 43 25.4%
3 Netherlands 14 8.3%
4 Indonesia 14 8.3%
5 Germany 5 3%
6 Canada 5 3%
7 Spain 5 3%
8 Russia 4 2.4%
9 Korea, Republic of 4 2.4%
10 Australia 3 1.8%
11 Turkey 3 1.8%
12 United Kingdom 3 1.8%
13 France 2 1.2%
14 India 2 1.2%
15 Colombia 1 0.6%
16 Finland 1 0.6%
17 Singapore 1 0.6%
18 Pakistan 1 0.6%