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 208 73.8%
2 United States 39 13.8%
3 Japan 7 2.5%
4 India 6 2.1%
5 Germany 5 1.8%
6 Finland 3 1.1%
7 Taiwan 3 1.1%
8 Turkey 2 0.7%
9 South Africa 2 0.7%
10 Canada 2 0.7%
11 Netherlands 2 0.7%
12 Romania 2 0.7%
13 Russia 1 0.4%