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 176 48%
2 United States 67 18.3%
3 Germany 35 9.5%
4 Canada 27 7.4%
5 Australia 15 4.1%
6 Taiwan 9 2.5%
7 Singapore 6 1.6%
8 India 4 1.1%
9 United Kingdom 4 1.1%
10 Hong Kong 3 0.8%
11 Macao 3 0.8%
12 Netherlands 3 0.8%
13 New Zealand 3 0.8%
14 Sweden 2 0.5%
15 Turkey 2 0.5%
16 Japan 2 0.5%
17 Luxembourg 2 0.5%
18 Korea, Republic of 1 0.3%
19 Brazil 1 0.3%
20 1 0.3%
21 Norway 1 0.3%