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 94 46.3%
2 United States 45 22.2%
3 Taiwan 17 8.4%
4 Netherlands 14 6.9%
5 Germany 9 4.4%
6 India 6 3%
7 Canada 5 2.5%
8 Italy 2 1%
9 Portugal 2 1%
10 Czech Republic 2 1%
11 France 2 1%
12 Australia 2 1%
13 Brazil 2 1%
14 Ukraine 1 0.5%