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 243 48.8%
2 United States 141 28.3%
3 Germany 29 5.8%
4 Canada 27 5.4%
5 Australia 7 1.4%
6 Russia 7 1.4%
7 Singapore 7 1.4%
8 Hong Kong 6 1.2%
9 Japan 5 1%
10 Malaysia 5 1%
11 Taiwan 5 1%
12 Macao 4 0.8%
13 Philippines 3 0.6%
14 Korea, Republic of 2 0.4%
15 New Zealand 2 0.4%
16 Jordan 1 0.2%
17 Portugal 1 0.2%
18 Netherlands 1 0.2%
19 Spain 1 0.2%
20 Sweden 1 0.2%