BPG致力于知识的发现和传播
Total Visits of This Article
2024 | 总访问次数
排名 国家/地区 数量 占比
1 China 51 63%
2 United States 16 19.8%
3 Switzerland 3 3.7%
4 Germany 3 3.7%
5 Canada 2 2.5%
6 France 1 1.2%
7 India 1 1.2%
8 Netherlands 1 1.2%
9 Norway 1 1.2%
10 Russia 1 1.2%
11 South Africa 1 1.2%