BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 United States 53 37.9%
2 China 26 18.6%
3 Germany 22 15.7%
4 Korea, Republic of 10 7.1%
5 Netherlands 7 5%
6 Poland 7 5%
7 Singapore 6 4.3%
8 France 3 2.1%
9 Ireland 2 1.4%
10 Japan 1 0.7%
11 South Africa 1 0.7%
12 Hong Kong 1 0.7%
13 Estonia 1 0.7%