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 United States 72 43.1%
2 China 31 18.6%
3 Germany 28 16.8%
4 Korea, Republic of 14 8.4%
5 France 6 3.6%
6 Singapore 5 3%
7 Taiwan 3 1.8%
8 Netherlands 2 1.2%
9 United Kingdom 2 1.2%
10 Portugal 1 0.6%
11 Thailand 1 0.6%
12 Turkey 1 0.6%
13 Ukraine 1 0.6%