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 51 31.1%
2 United States 43 26.2%
3 Germany 35 21.3%
4 Netherlands 6 3.7%
5 Canada 6 3.7%
6 Australia 5 3%
7 Korea, Republic of 5 3%
8 Singapore 4 2.4%
9 Taiwan 3 1.8%
10 France 2 1.2%
11 Romania 1 0.6%
12 Hong Kong 1 0.6%
13 Japan 1 0.6%
14 Ukraine 1 0.6%