BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 157 49.5%
2 United States 75 23.7%
3 Germany 10 3.2%
4 Hong Kong 10 3.2%
5 Taiwan 10 3.2%
6 Netherlands 9 2.8%
7 Malaysia 7 2.2%
8 France 7 2.2%
9 Canada 5 1.6%
10 United Kingdom 5 1.6%
11 Singapore 4 1.3%
12 Australia 4 1.3%
13 Japan 3 0.9%
14 Korea, Republic of 3 0.9%
15 New Zealand 3 0.9%
16 Ukraine 2 0.6%
17 Portugal 1 0.3%
18 Russia 1 0.3%
19 1 0.3%