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 281 38.6%
2 United States 201 27.6%
3 Netherlands 173 23.8%
4 Germany 18 2.5%
5 Canada 16 2.2%
6 Korea, Republic of 8 1.1%
7 Russia 6 0.8%
8 Taiwan 6 0.8%
9 United Kingdom 5 0.7%
10 Singapore 5 0.7%
11 Hong Kong 3 0.4%
12 France 3 0.4%
13 Ireland 2 0.3%
14 Ukraine 1 0.1%