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 92 36.2%
2 United States 92 36.2%
3 Germany 30 11.8%
4 Korea, Republic of 9 3.5%
5 France 8 3.1%
6 Russia 7 2.8%
7 Netherlands 6 2.4%
8 Norway 2 0.8%
9 Japan 2 0.8%
10 Ukraine 2 0.8%
11 Singapore 1 0.4%
12 Romania 1 0.4%
13 Lithuania 1 0.4%
14 Macao 1 0.4%