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 109 56.8%
2 United States 48 25%
3 Netherlands 10 5.2%
4 Canada 7 3.6%
5 Germany 6 3.1%
6 Singapore 4 2.1%
7 Korea, Republic of 2 1%
8 Czech Republic 2 1%
9 France 2 1%
10 Macao 1 0.5%
11 Ukraine 1 0.5%