BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 167 46.9%
2 United States 141 39.6%
3 Australia 13 3.7%
4 Germany 12 3.4%
5 France 4 1.1%
6 India 3 0.8%
7 Mexico 3 0.8%
8 Singapore 2 0.6%
9 South Africa 2 0.6%
10 Japan 2 0.6%
11 Hong Kong 2 0.6%
12 Brazil 2 0.6%
13 Taiwan 1 0.3%
14 Turkey 1 0.3%
15 Russia 1 0.3%