{"year":2007,"treatment":"VZ","before":0,"after":0}
{"year":2007,"treatment":"VZ","before":3500,"after":200}
{"year":2007,"treatment":"VZ","before":400,"after":0}
{"year":2007,"treatment":"VZ","before":150,"after":50}
{"year":2007,"treatment":"VZ","before":0,"after":300}
{"year":2007,"treatment":"VZ","before":0,"after":0}
{"year":2007,"treatment":"VZ","before":0,"after":0}
{"year":2007,"treatment":"VZ","before":200,"after":0}
{"year":2007,"treatment":"VZ","before":0,"after":0}
{"year":2007,"treatment":"VZ","before":400,"after":0}
{"year":2007,"treatment":"VZ","before":0,"after":0}
{"year":2007,"treatment":"VZ","before":2000,"after":0}
{"year":2007,"treatment":"VZ","before":2900,"after":100}
{"year":2007,"treatment":"VZ","before":9300,"after":800}