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 117 51.5%
2 United States 65 28.6%
3 Germany 7 3.1%
4 Singapore 6 2.6%
5 Ukraine 5 2.2%
6 Iran, Islamic Republic of 4 1.8%
7 Hong Kong 3 1.3%
8 India 3 1.3%
9 Italy 2 0.9%
10 Kuwait 2 0.9%
11 United Kingdom 2 0.9%
12 Canada 2 0.9%
13 Chile 2 0.9%
14 Netherlands 2 0.9%
15 New Zealand 2 0.9%
16 Russia 2 0.9%
17 Luxembourg 1 0.4%