| 2017 January - June  | 
                        2017 July - December  | 
                        2018 January - June  | 
                        2018 July - December  | 
                        Total | 
|---|---|---|---|---|
| 15 | 1 | 16 | 
| 2017 January - June  | 
                        2017 July - December  | 
                        2018 January - June  | 
                        2018 July - December  | 
                        Total | 
|---|---|---|---|---|
| 15 (10%) | 15 (2%) | 
| 2017 January - June  | 
                        2017 July - December  | 
                        2018 January - June  | 
                        2018 July - December  | 
                        Total | 
|---|---|---|---|---|
| 1 (9%) | 1 (2%) |