BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 85 52.8%
2 United States 42 26.1%
3 Netherlands 12 7.5%
4 Hong Kong 6 3.7%
5 Germany 5 3.1%
6 Japan 3 1.9%
7 Taiwan 2 1.2%
8 Ukraine 2 1.2%
9 Macao 2 1.2%
10 Switzerland 1 0.6%
11 Korea, Republic of 1 0.6%