| | December 31, 2017 | | | December 31, 2016 | | | December 31, 2015 | | |||
Balance at the beginning of the year | | Ps. | 259,527 | | | Ps. | 199,475 | | | Ps. | 211,247 | |
Additions | | | 89,216 | | | | 236,632 | | | | 93,698 | |
Assets sold | | | (78,784 | ) | | | (130,784 | ) | | | (104,940 | ) |
Charge-offs | | | - | | | | - | | | | (5,786 | ) |
Changes in fair value | | | (37,818 | ) | | | (34,572 | ) | | | (12,159 | ) |
Reclassifications (1) | | | (134,795 | ) | | | (5,631 | ) | | | (24,901 | ) |
Exchange gains in foreign currency | | | 4,036 | | | | (5,593 | ) | | | 42,316 | |
Balance at year end | | Ps. | 101,382 | | | Ps. | 259,527 | | | Ps. | 199,475 | |
| | December 31, 2017 | | | December 31, 2016 | | ||
Foreclosed assets | | | | | | | | |
Movable property | | Ps. | 8,523 | | | Ps. | 103,569 | |
Residential real estate | | | 31,666 | | | | 36,368 | |
Other real estate | | | 37,061 | | | | 38,080 | |
| | Ps. | 77,250 | | | Ps. | 178,017 | |
Assets received from leasing agreements | | | | | | | | |
Machinery and equipment | | | 15,640 | | | | 25,035 | |
Vehicles | | | 1,623 | | | | 6,320 | |
Real estate | | | 1,963 | | | | 27,208 | |
| | Ps. | 19,226 | | | Ps. | 58,563 | |
Other non-current assets held for sale | | | | | | | | |
Lands | | | - | | | | 8,396 | |
Real estate | | | 982 | | | | - | |
Other | | | 3,924 | | | | 14,551 | |
| | | 4,906 | | | | 22,947 | |
Balance | | Ps. | 101,382 | | | Ps. | 259,527 | |
| | December 31, 2017 | | | December 31, 2016 | | ||
Commercial accounts payable | | Ps. | 18,382 | | | Ps. | 13,884 | |
Total | | Ps. | 18,382 | | | Ps. | 13,884 | |