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 291 56.9%
2 United States 101 19.8%
3 Germany 39 7.6%
4 Malaysia 19 3.7%
5 Taiwan 14 2.7%
6 Singapore 10 2%
7 Hong Kong 7 1.4%
8 Australia 6 1.2%
9 Canada 6 1.2%
10 Netherlands 5 1%
11 United Kingdom 3 0.6%
12 Viet Nam 2 0.4%
13 Ukraine 2 0.4%
14 France 2 0.4%
15 Georgia 2 0.4%
16 Brazil 1 0.2%
17 Korea, Republic of 1 0.2%