BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 269 62%
2 United States 102 23.5%
3 Germany 14 3.2%
4 Hong Kong 8 1.8%
5 Australia 7 1.6%
6 Canada 6 1.4%
7 Singapore 6 1.4%
8 Korea, Republic of 4 0.9%
9 Spain 3 0.7%
10 South Africa 2 0.5%
11 Netherlands 2 0.5%
12 Russia 2 0.5%
13 Brazil 2 0.5%
14 Ireland 2 0.5%
15 Italy 2 0.5%
16 Malaysia 1 0.2%
17 Switzerland 1 0.2%
18 United Kingdom 1 0.2%