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 105 43.9%
2 United States 92 38.5%
3 Germany 11 4.6%
4 Netherlands 9 3.8%
5 Canada 7 2.9%
6 Turkey 4 1.7%
7 India 3 1.3%
8 South Africa 2 0.8%
9 Spain 2 0.8%
10 Sweden 2 0.8%
11 Taiwan 1 0.4%
12 Italy 1 0.4%