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 51.5%
2 United States 260 16.1%
3 Netherlands 173 10.7%
4 Germany 103 6.4%
5 France 60 3.7%
6 Russia 58 3.6%
7 Canada 27 1.7%
8 Czech Republic 18 1.1%
9 Singapore 17 1.1%
10 Sweden 15 0.9%
11 Taiwan 9 0.6%
12 Korea, Republic of 7 0.4%
13 United Kingdom 6 0.4%
14 India 5 0.3%
15 South Africa 3 0.2%
16 Brazil 3 0.2%
17 Hong Kong 3 0.2%
18 Ukraine 2 0.1%
19 United Arab Emirates 2 0.1%
20 Ecuador 2 0.1%
21 New Zealand 2 0.1%
22 Japan 2 0.1%
23 Malaysia 2 0.1%
24 Australia 1 0.1%
25 Ghana 1 0.1%
26 Thailand 1 0.1%