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 257 72.6%
2 United States 51 14.4%
3 Germany 7 2%
4 Japan 7 2%
5 Korea, Republic of 7 2%
6 Taiwan 6 1.7%
7 Canada 5 1.4%
8 United Kingdom 5 1.4%
9 Netherlands 3 0.8%
10 Romania 2 0.6%
11 India 2 0.6%
12 France 1 0.3%
13 Ukraine 1 0.3%