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 United States 51 63.8%
2 China 8 10%
3 Malaysia 3 3.8%
4 Brazil 3 3.8%
5 New Zealand 2 2.5%
6 Singapore 2 2.5%
7 Sweden 2 2.5%
8 Switzerland 2 2.5%
9 France 2 2.5%
10 Korea, Republic of 2 2.5%
11 Venezuela, Bolivarian Republic of 1 1.2%
12 Taiwan 1 1.2%
13 Thailand 1 1.2%