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 115 66.1%
2 United States 16 9.2%
3 South Africa 8 4.6%
4 Hong Kong 6 3.4%
5 Australia 5 2.9%
6 Singapore 5 2.9%
7 Germany 4 2.3%
8 Malaysia 4 2.3%
9 Netherlands 3 1.7%
10 United Kingdom 3 1.7%
11 Taiwan 2 1.1%
12 Russia 2 1.1%
13 Norway 1 0.6%