On average, each person took 11.65 domestic trips during that year. About 79.1 percent of domestic trips were day trips, while 92 percent were taken independently rather than in groups. Spending on overseas travel exceeded NT$1 trillion for the first time, reaching NT$1.047 trillion. Despite the increase in overseas travel, 68 percent of respondents said they did not reduce the number of domestic trips because of overseas travel, the survey showed. The domestic travel survey was conducted through telephone interviews and has a sampling error of plus or minus 1.27 percentage points at a 95 percent confidence level.