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 70 36.3%
2 China 58 30.1%
3 Germany 29 15%
4 Korea, Republic of 11 5.7%
5 Netherlands 7 3.6%
6 France 6 3.1%
7 Singapore 4 2.1%
8 Turkmenistan 2 1%
9 Russia 2 1%
10 Brazil 1 0.5%
11 Norway 1 0.5%
12 India 1 0.5%
13 United Kingdom 1 0.5%