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 44 36.7%
2 United States 34 28.3%
3 Hong Kong 7 5.8%
4 Germany 6 5%
5 Japan 5 4.2%
6 France 4 3.3%
7 Australia 4 3.3%
8 Malaysia 4 3.3%
9 Singapore 3 2.5%
10 Finland 2 1.7%
11 Korea, Republic of 2 1.7%
12 Canada 1 0.8%
13 Slovakia 1 0.8%
14 Taiwan 1 0.8%
15 Thailand 1 0.8%
16 Ukraine 1 0.8%