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 272 47.7%
2 United States 182 31.9%
3 Germany 55 9.6%
4 Canada 14 2.5%
5 Malaysia 8 1.4%
6 Russia 8 1.4%
7 Taiwan 6 1.1%
8 United Kingdom 3 0.5%
9 Hong Kong 3 0.5%
10 France 3 0.5%
11 Australia 2 0.4%
12 Italy 2 0.4%
13 Viet Nam 2 0.4%
14 Turkey 2 0.4%
15 Ukraine 2 0.4%
16 Singapore 2 0.4%
17 Korea, Republic of 1 0.2%
18 Macao 1 0.2%
19 India 1 0.2%
20 Brazil 1 0.2%