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 110 46.2%
2 United States 74 31.1%
3 Germany 19 8%
4 Korea, Republic of 12 5%
5 Netherlands 5 2.1%
6 Russia 5 2.1%
7 United Kingdom 3 1.3%
8 Australia 3 1.3%
9 France 2 0.8%
10 Ukraine 1 0.4%
11 Belarus 1 0.4%
12 Finland 1 0.4%
13 Malaysia 1 0.4%
14 Ireland 1 0.4%