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 830 58.5%
2 United States 281 19.8%
3 Netherlands 130 9.2%
4 Germany 53 3.7%
5 Canada 23 1.6%
6 Taiwan 17 1.2%
7 Hong Kong 16 1.1%
8 Singapore 12 0.8%
9 Norway 9 0.6%
10 France 9 0.6%
11 Japan 8 0.6%
12 Russia 5 0.4%
13 India 4 0.3%
14 Viet Nam 3 0.2%
15 Turkey 2 0.1%
16 2 0.1%
17 Sweden 2 0.1%
18 Korea, Republic of 2 0.1%
19 Moldova, Republic of 2 0.1%
20 Nigeria 2 0.1%
21 Australia 1 0.1%
22 Brazil 1 0.1%
23 Israel 1 0.1%
24 Italy 1 0.1%
25 Ukraine 1 0.1%
26 United Kingdom 1 0.1%