BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 435 39.2%
2 United States 398 35.9%
3 Netherlands 182 16.4%
4 Germany 17 1.5%
5 Korea, Republic of 13 1.2%
6 Canada 12 1.1%
7 France 11 1%
8 Hong Kong 7 0.6%
9 Taiwan 7 0.6%
10 Russia 6 0.5%
11 India 6 0.5%
12 Singapore 4 0.4%
13 Spain 4 0.4%
14 United Kingdom 3 0.3%
15 Brazil 3 0.3%
16 Finland 1 0.1%
17 Norway 1 0.1%