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 220 41.8%
2 United States 182 34.6%
3 Taiwan 40 7.6%
4 Germany 35 6.7%
5 Canada 21 4%
6 Hong Kong 8 1.5%
7 Japan 4 0.8%
8 Singapore 3 0.6%
9 Croatia 2 0.4%
10 United Kingdom 2 0.4%
11 Australia 2 0.4%
12 Belarus 2 0.4%
13 Belgium 2 0.4%
14 Brazil 1 0.2%
15 Russia 1 0.2%
16 Denmark 1 0.2%