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 1005 61.2%
2 United States 277 16.9%
3 Netherlands 182 11.1%
4 Germany 64 3.9%
5 France 30 1.8%
6 Hong Kong 25 1.5%
7 Canada 18 1.1%
8 Korea, Republic of 8 0.5%
9 Taiwan 7 0.4%
10 Singapore 5 0.3%
11 Russia 4 0.2%
12 Ireland 3 0.2%
13 Japan 2 0.1%
14 India 2 0.1%
15 Brazil 2 0.1%
16 South Africa 2 0.1%
17 United Kingdom 2 0.1%
18 Viet Nam 2 0.1%
19 Macao 1 0.1%
20 Jordan 1 0.1%