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 United States 88 48.6%
2 China 43 23.8%
3 Germany 8 4.4%
4 Singapore 8 4.4%
5 Australia 6 3.3%
6 Canada 6 3.3%
7 Malaysia 4 2.2%
8 Senegal 3 1.7%
9 Hong Kong 3 1.7%
10 Indonesia 3 1.7%
11 Korea, Republic of 2 1.1%
12 France 2 1.1%
13 United Kingdom 2 1.1%
14 New Zealand 1 0.6%
15 South Africa 1 0.6%
16 Spain 1 0.6%