An agency's productivity has fluctuated as follows during the last four years: During year 2, productivity increased 4% from year 1. During year 3, productivity decreased 2% from year 2. During year 4, productivity increased 10% from year 3. During year 5, productivity decreased 15% from year 4. Year 5 productivity is 114,354.24 units. What was the productivity for year 1? 

1) 110,500 units 

2) 115,000 units 

3) 115,500 units 

4) 120,000 units 

5) 120,500 units