1[{
2    "year": 2005,
3    "income": 23.5,
4    "expenses": 18.1
5}, {
6    "year": 2006,
7    "income": 26.2,
8    "expenses": 22.8
9}, {
10    "year": 2007,
11    "income": 30.1,
12    "expenses": 23.9
13}, {
14    "year": 2008,
15    "income": 29.5,
16    "expenses": 25.1
17}, {
18    "year": 2009,
19    "income": 24.6,
20    "expenses": 25
21}]