Table:
first quarter
second quarter
third quarter
fourth quarter

statscannabis average price

all cannabis
6.82
6.93
7.09
7.39

of which: legal cannabis
.
.
.
9.70

of which: illegal cannabis
.
.
.
6.51

implicit price indexes

gross domestic product at market prices
107.7
108.0
108.6
107.7

of which: cannabis-related
81.2
81.4
82.6
83.5

of which: other
108.0
108.3
108.9
108.0

implicit price indexes, percentage change

gross domestic product at market prices
0.5
0.3
0.6
-0.8

of which: cannabis-related
1.2
0.2
1.5
1.1

of which: other
0.5
0.3
0.6
-0.8

For the cells in the 6th row of this table, provide their contents. The cells in a row should be presented in the JSON format of {"row_id":"<row index>", "cell_list":"<a list of cells in this row>"}, e.g., {"row_id":"3", "cell_list": ["xxx", "yyy", "zzz"]}.

The cells in the 6th row: {"row_id": "6", "cell_list": ['', 'implicit price indexes', '', '', '']}