,
(
200
400
600
800
1000
1200
1400
1600
1800
2000
)
1
...
126
127
128
129
130
131
132
133
134
135
136
137
138
...
872
, ( )
- -
() 6
()
- 6
2016 2017
4
4-
(2016 2018 )
(2015/2016 )
2
Have you ever?
- /
-
,
1
...
126
127
128
129
130
131
132
133
134
135
136
137
138
...
872