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 308 52.6%
2 United States 158 27%
3 Germany 25 4.3%
4 Canada 14 2.4%
5 Hong Kong 10 1.7%
6 Malaysia 10 1.7%
7 Russia 10 1.7%
8 Singapore 7 1.2%
9 Japan 7 1.2%
10 France 7 1.2%
11 United Kingdom 5 0.9%
12 Ukraine 4 0.7%
13 Viet Nam 4 0.7%
14 Turkey 3 0.5%
15 Australia 3 0.5%
16 Korea, Republic of 2 0.3%
17 Taiwan 2 0.3%
18 Romania 2 0.3%
19 Netherlands 1 0.2%
20 Macao 1 0.2%
21 Jordan 1 0.2%
22 India 1 0.2%
23 Italy 1 0.2%