1992 and 1995 elections, the main opposition partythe Democratic Progressive Party (DPP)challenged the KMT dominance of the Legislature. In both elections the DPP won a significant share of the LY seats, and the KMT held only half the seats in the LY. In 1998, however, the KMT increased its LY majority from 50% to 55% and continued to play a dominant role in the legislature as the leading opposition party. In the 2001 election, the DPP became the largest party after large losses suffered by the KMT. Control of the Yuan swung back to the KMT after the 2008 elections, while in 2016 the DPP regained the status as the largest party and achieved a majority for the first time in history. Judicial Yuan The Judicial Yuan (JY) administers the ROC's court system. It includes a 15-member Council of Grand Justices (COGJ) that interprets the constitution. Grand Justices are appointed by the President, with the consent of the Legislative Yuan, to 8-year terms. Control Yuan The Control Yuan (CY) was elected in 1947 by provincial legislatures. The current form since 1993 monitors the efficiency of public service and investigates instances of corruption. The 29 Control Yuan members are appointed by the president and approved by the Legislative Yuan; they serve 6-year terms. In recent years, the Control Yuan has become more active, and it has conducted several major investigations and impeachments. The current president of the Control Yuan is Chang Po-ya. Examination Yuan The Examination Yuan (ExY) functions as a civil service commission and includes two ministries: the Ministry of Examination, which recruits officials through competitive examination, and the Ministry of Personnel, which manages the civil service. The President appoints the Examination Yuan's President. The current President of the Examination Yuan is Wu Jin-lin. Political parties and elections Recent elections Presidential elections Legislative elections Political parties As of July 2015, there are 277 officially registered parties in Taiwan. The aftermath of the 2000 Presidential election and the 2001 legislative election left the Taiwan fragmented among several political parties. These parties can be divided into "blue" factions (Pan-Blue Coalition) and "green" factions (Pan-Green Coalition), with the "blue" faction tending toward unification and a national identity that is linked with China and the "green" faction leaning toward a national identity based on Taiwan independence which is separate from the Chinese national identity. The complex structure of the party system in Taiwan was