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 386 44.8%
2 United States 223 25.9%
3 Netherlands 112 13%
4 Germany 45 5.2%
5 Canada 21 2.4%
6 Sweden 14 1.6%
7 Hong Kong 13 1.5%
8 United Kingdom 8 0.9%
9 Taiwan 6 0.7%
10 France 5 0.6%
11 Ireland 4 0.5%
12 Japan 3 0.3%
13 Macao 3 0.3%
14 Malaysia 2 0.2%
15 Korea, Republic of 2 0.2%
16 Luxembourg 2 0.2%
17 Norway 2 0.2%
18 India 2 0.2%
19 Brazil 2 0.2%
20 Australia 1 0.1%
21 Estonia 1 0.1%
22 Serbia 1 0.1%
23 Singapore 1 0.1%
24 Turkey 1 0.1%
25 Ukraine 1 0.1%