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 60 44.1%
2 United States 33 24.3%
3 Netherlands 27 19.9%
4 Germany 4 2.9%
5 Czech Republic 3 2.2%
6 New Zealand 2 1.5%
7 Spain 1 0.7%
8 Ukraine 1 0.7%
9 Jordan 1 0.7%
10 Korea, Republic of 1 0.7%
11 Kyrgyzstan 1 0.7%
12 Malaysia 1 0.7%
13 Denmark 1 0.7%