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 128 47.2%
2 China 112 41.3%
3 Germany 9 3.3%
4 Singapore 5 1.8%
5 Canada 3 1.1%
6 Taiwan 3 1.1%
7 Austria 2 0.7%
8 Denmark 2 0.7%
9 France 2 0.7%
10 South Africa 1 0.4%
11 Hong Kong 1 0.4%
12 Netherlands 1 0.4%
13 Turkey 1 0.4%
14 Ukraine 1 0.4%