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 38 33.6%
2 China 32 28.3%
3 Germany 15 13.3%
4 Canada 6 5.3%
5 South Africa 4 3.5%
6 Switzerland 3 2.7%
7 Russia 2 1.8%
8 Cyprus 2 1.8%
9 Korea, Republic of 2 1.8%
10 Netherlands 2 1.8%
11 Norway 1 0.9%
12 Romania 1 0.9%
13 Malaysia 1 0.9%
14 France 1 0.9%
15 Bulgaria 1 0.9%
16 Singapore 1 0.9%
17 Turkey 1 0.9%