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 208 45.7%
2 United States 131 28.8%
3 Germany 51 11.2%
4 Canada 18 4%
5 Macao 9 2%
6 Malaysia 8 1.8%
7 Singapore 8 1.8%
8 Hong Kong 6 1.3%
9 India 3 0.7%
10 Japan 2 0.4%
11 Azerbaijan 2 0.4%
12 Taiwan 2 0.4%
13 France 2 0.4%
14 Moldova, Republic of 1 0.2%
15 Norway 1 0.2%
16 Australia 1 0.2%
17 Czech Republic 1 0.2%
18 Korea, Republic of 1 0.2%