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 United States 27 32.5%
2 China 26 31.3%
3 Netherlands 10 12%
4 France 3 3.6%
5 Australia 3 3.6%
6 Canada 3 3.6%
7 Iran, Islamic Republic of 3 3.6%
8 India 2 2.4%
9 Pakistan 2 2.4%
10 South Africa 2 2.4%
11 Sweden 1 1.2%
12 Taiwan 1 1.2%