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 273 47.3%
2 Netherlands 140 24.3%
3 United States 110 19.1%
4 Germany 25 4.3%
5 Spain 9 1.6%
6 Hong Kong 7 1.2%
7 Canada 4 0.7%
8 Czech Republic 3 0.5%
9 Japan 2 0.3%
10 Russia 2 0.3%
11 Singapore 2 0.3%