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 93 53.8%
2 Germany 15 8.7%
3 United States 14 8.1%
4 Netherlands 8 4.6%
5 Canada 7 4%
6 Hong Kong 7 4%
7 Australia 5 2.9%
8 Japan 4 2.3%
9 India 3 1.7%
10 Ireland 3 1.7%
11 France 2 1.2%
12 Kazakhstan 2 1.2%
13 Taiwan 2 1.2%
14 Singapore 2 1.2%
15 South Africa 2 1.2%
16 Sweden 1 0.6%
17 Switzerland 1 0.6%
18 Nepal 1 0.6%
19 Armenia 1 0.6%