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 220 68.1%
2 United States 35 10.8%
3 Germany 15 4.6%
4 Malaysia 11 3.4%
5 Singapore 5 1.5%
6 Taiwan 4 1.2%
7 Canada 4 1.2%
8 Ireland 4 1.2%
9 United Kingdom 3 0.9%
10 Viet Nam 3 0.9%
11 Tajikistan 2 0.6%
12 Netherlands 2 0.6%
13 New Zealand 2 0.6%
14 Portugal 2 0.6%
15 Italy 2 0.6%
16 Kazakhstan 2 0.6%
17 Hong Kong 2 0.6%
18 Australia 2 0.6%
19 Brazil 1 0.3%
20 Korea, Republic of 1 0.3%
21 Romania 1 0.3%