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 54 42.2%
2 United States 27 21.1%
3 Netherlands 20 15.6%
4 Germany 12 9.4%
5 Taiwan 4 3.1%
6 Singapore 3 2.3%
7 Hong Kong 2 1.6%
8 Brazil 2 1.6%
9 Chile 1 0.8%
10 Romania 1 0.8%
11 Kyrgyzstan 1 0.8%
12 United Kingdom 1 0.8%