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 1168 59.1%
2 United States 285 14.4%
3 Netherlands 129 6.5%
4 France 93 4.7%
5 Germany 78 3.9%
6 Russia 62 3.1%
7 Hong Kong 53 2.7%
8 Canada 24 1.2%
9 Taiwan 23 1.2%
10 Czech Republic 17 0.9%
11 Singapore 8 0.4%
12 Japan 8 0.4%
13 Malaysia 6 0.3%
14 Australia 5 0.3%
15 India 4 0.2%
16 Brazil 3 0.2%
17 Sweden 2 0.1%
18 Uganda 2 0.1%
19 Ukraine 2 0.1%
20 Nigeria 1 0.1%
21 Moldova, Republic of 1 0.1%
22 Kazakhstan 1 0.1%
23 Finland 1 0.1%
24 Greece 1 0.1%