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 70 42.2%
2 United States 40 24.1%
3 Germany 16 9.6%
4 Netherlands 9 5.4%
5 Singapore 8 4.8%
6 Hong Kong 7 4.2%
7 Canada 6 3.6%
8 Japan 5 3%
9 France 2 1.2%
10 Slovakia 1 0.6%
11 Ukraine 1 0.6%
12 Russia 1 0.6%