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 93 54.1%
2 China 32 18.6%
3 Australia 14 8.1%
4 Sweden 6 3.5%
5 Japan 5 2.9%
6 United Kingdom 4 2.3%
7 Taiwan 3 1.7%
8 New Zealand 3 1.7%
9 Italy 2 1.2%
10 Malaysia 2 1.2%
11 Moldova, Republic of 2 1.2%
12 Macao 1 0.6%
13 Canada 1 0.6%
14 France 1 0.6%
15 Hong Kong 1 0.6%
16 Portugal 1 0.6%
17 Russia 1 0.6%