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 316 54.6%
2 United States 154 26.6%
3 Netherlands 25 4.3%
4 Canada 19 3.3%
5 Germany 18 3.1%
6 Cyprus 11 1.9%
7 8 1.4%
8 France 7 1.2%
9 Korea, Republic of 6 1%
10 Ukraine 5 0.9%
11 Singapore 4 0.7%
12 Taiwan 2 0.3%
13 Japan 2 0.3%
14 Norway 1 0.2%
15 Romania 1 0.2%