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 325 57.7%
2 United States 172 30.6%
3 Germany 23 4.1%
4 Canada 11 2%
5 Korea, Republic of 9 1.6%
6 Ireland 5 0.9%
7 Hong Kong 3 0.5%
8 Singapore 3 0.5%
9 Turkey 2 0.4%
10 Ukraine 2 0.4%
11 Romania 2 0.4%
12 Russia 2 0.4%
13 France 2 0.4%
14 Japan 1 0.2%
15 Poland 1 0.2%