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 China 259 76.9%
2 United States 40 11.9%
3 Russia 9 2.7%
4 Korea, Republic of 6 1.8%
5 Germany 4 1.2%
6 Bangladesh 2 0.6%
7 Singapore 2 0.6%
8 France 2 0.6%
9 Ukraine 2 0.6%
10 United Kingdom 2 0.6%
11 Slovenia 1 0.3%
12 Turkmenistan 1 0.3%
13 Belgium 1 0.3%
14 Canada 1 0.3%
15 Estonia 1 0.3%
16 Greece 1 0.3%
17 Italy 1 0.3%
18 Netherlands 1 0.3%
19 Norway 1 0.3%