BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 90 45.9%
2 United States 47 24%
3 Netherlands 17 8.7%
4 Germany 12 6.1%
5 Sweden 5 2.6%
6 Italy 4 2%
7 Australia 4 2%
8 Japan 3 1.5%
9 France 3 1.5%
10 United Kingdom 2 1%
11 India 2 1%
12 Iran, Islamic Republic of 2 1%
13 Brazil 2 1%
14 Colombia 2 1%
15 Russia 1 0.5%