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Bank overdraft and short-term borrowings | 12 Months Ended
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Dec. 31, 2018
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Bank overdraft and short-term borrowings |
24 | Bank overdraft and short-term borrowings
Bank overdraft and short-term borrowings as at December 31, 2018 and 2017 are analysed as follows:
|  | 31/12/18 |  |  | 31/12/17 |  |  | 01/01/17 |
Bank overdraft |  |  | 1,762 |  |  |  | — |  |  |  | 4,416 |
Borrowings secured over trade receivables |  |  | 29,992 |  |  |  | 23,791 |  |  |  | 17,311 |
Borrowings unsecured |  |  | 3,394 |  |  |  | 2,176 |  |  |  | 2,700 |
Total |  |  | 35,148 |  |  |  | 25,967 |  |  |  | 24,427 |
The weighted average interest rates on the bank overdraft and short-term borrowings for the years ended December 31, 2018, 2017 are as follows:
|  | 2018 |  |  | 2017 |
Bank overdraft |  |  | 4.35 | % |  |  | 3.48 | %
Borrowings |  |  | 2.69 | % |  |  | 3.28 | %
As at December 31, 2018, 2017 and January 1, 2017 credit facilities available to the Group amounted to 138,220, 147,720 and 117,773, respectively. The unused portion of these facilities, for which no commitment fees are due, amounted to 24,010, 33,103 and 34,451, as at December 31, 2018, 2017 and January 1, 2017.

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