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 40 34.2%
2 United States 23 19.7%
3 Canada 9 7.7%
4 Germany 8 6.8%
5 Japan 7 6%
6 Malaysia 6 5.1%
7 Australia 6 5.1%
8 Singapore 6 5.1%
9 Taiwan 3 2.6%
10 Turkey 2 1.7%
11 Spain 2 1.7%
12 Viet Nam 1 0.9%
13 Ireland 1 0.9%
14 New Zealand 1 0.9%
15 Philippines 1 0.9%
16 Latvia 1 0.9%