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 31 38.3%
2 United States 19 23.5%
3 Netherlands 12 14.8%
4 Canada 4 4.9%
5 Germany 3 3.7%
6 Taiwan 3 3.7%
7 France 2 2.5%
8 Czech Republic 1 1.2%
9 Hong Kong 1 1.2%
10 Japan 1 1.2%
11 Macao 1 1.2%
12 Ukraine 1 1.2%
13 United Kingdom 1 1.2%
14 Norway 1 1.2%