pre_text: Customers and Markets Our primary customers, in terms of our sales revenues, include premier integrated device manufacturers, such as Texas Instruments and Intel Mobile, plus leading fabless design companies, such as Broadcom, MediaTek, Realtek, Qualcomm and Novatek. Although we are not dependent on any single customer, a significant portion of our operating revenues has been generated from sales to a few customers. Our top ten customers accounted for approximately 51.3% of our operating revenues in 2019. Set forth below is a geographic breakdown of our operating revenues in 2017, 2018 and 2019 by the location of our customers.
table: Years Ended December 31,
table: Region 2017 2018 2019
table: % % %
table: Taiwan 32.8 36.4 36.4
table: Singapore 20.6 16.4 16.2
table: China (including Hong Kong) 12.7 12.2 12.9
table: Japan 3.2 3.9 6.6
table: USA 12.2 15.6 13.5
table: Europe 9.6 8.3 4.7
table: Others 8.9 7.2 9.7
table: Total 100.0 100.0 100.0
question: Analyse this data from a financial earnings document. What is the increase / (decrease) in customers from Taiwan from 2018 to 2019?