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 27 35.1%
2 China 22 28.6%
3 Malaysia 5 6.5%
4 Hong Kong 4 5.2%
5 Canada 3 3.9%
6 Singapore 3 3.9%
7 Germany 2 2.6%
8 Italy 2 2.6%
9 Korea, Republic of 1 1.3%
10 Netherlands 1 1.3%
11 Portugal 1 1.3%
12 Australia 1 1.3%
13 Costa Rica 1 1.3%
14 France 1 1.3%
15 South Africa 1 1.3%
16 Taiwan 1 1.3%
17 Ukraine 1 1.3%