BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 United States 124 44.9%
2 China 91 33%
3 Germany 23 8.3%
4 India 8 2.9%
5 Korea, Republic of 7 2.5%
6 France 6 2.2%
7 Netherlands 5 1.8%
8 Lithuania 4 1.4%
9 Norway 3 1.1%
10 Greece 2 0.7%
11 Russia 1 0.4%
12 Singapore 1 0.4%
13 Sweden 1 0.4%