The table shows how many hours per week, on average, teenagers in four Asian countries spent using the internet 2007-2012
Summarise the information by selecting and reporting the main features, and make comparisons where relevant.
| Weekly Hours of Internet Use |
|---|
| |
2007 | 2008 | 2009 | 2010 | 2011 | 2012 |
| China |
15 |
18 |
20 |
21 |
21 |
20 |
|---|
| Japan |
12 |
15 |
16 |
17 |
19 |
20 |
|---|
| South Korea |
6 |
7 |
9 |
8 |
8 |
8 |
|---|
| Thailand |
15 |
13 |
12 |
12 |
13 |
7 |
|---|