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 Netherlands 75 35.9%
2 China 52 24.9%
3 United States 52 24.9%
4 Germany 13 6.2%
5 Korea, Republic of 6 2.9%
6 Canada 3 1.4%
7 New Zealand 2 1%
8 Ukraine 2 1%
9 United Kingdom 2 1%
10 Russia 1 0.5%
11 Macao 1 0.5%