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 166 39.2%
2 United States 161 38%
3 Germany 27 6.4%
4 Hong Kong 24 5.7%
5 Canada 12 2.8%
6 Australia 9 2.1%
7 Macao 5 1.2%
8 Netherlands 4 0.9%
9 Russia 2 0.5%
10 Korea, Republic of 2 0.5%
11 Switzerland 2 0.5%
12 India 2 0.5%
13 Ireland 2 0.5%
14 Japan 1 0.2%
15 Malaysia 1 0.2%
16 Tunisia 1 0.2%
17 Singapore 1 0.2%
18 Slovenia 1 0.2%
19 New Zealand 1 0.2%