BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 81 43.5%
2 United States 36 19.4%
3 Sweden 20 10.8%
4 Germany 8 4.3%
5 France 7 3.8%
6 Singapore 6 3.2%
7 Japan 6 3.2%
8 Malaysia 6 3.2%
9 Hong Kong 5 2.7%
10 India 2 1.1%
11 Brazil 2 1.1%
12 Romania 2 1.1%
13 Uzbekistan 2 1.1%
14 Korea, Republic of 1 0.5%
15 Australia 1 0.5%
16 Ireland 1 0.5%